mirror of
https://github.com/ZDoom/raze-gles.git
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3522 lines
106 KiB
C
3522 lines
106 KiB
C
//-------------------------------------------------------------------------
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/*
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Copyright (C) 1996, 2003 - 3D Realms Entertainment
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Copyright (C) 2000, 2003 - Matt Saettler (EDuke Enhancements)
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Copyright (C) 2004, 2007 - EDuke32 developers
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This file is part of EDuke32
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EDuke32 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//-------------------------------------------------------------------------
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#include "m32script.h"
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#include "m32def.h"
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#include "cache1d.h"
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//#include "osd.h"
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#include "keys.h"
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char g_szScriptFileName[BMAX_PATH] = "(none)"; // file we're currently compiling
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static char g_szCurrentBlockName[256] = "(none)", g_szLastBlockName[256] = "NULL";
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////// compiler state vvv
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static const char *textptr;
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int32_t g_totalLines, g_lineNumber;
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int32_t g_numCompilerErrors, g_numCompilerWarnings;
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int32_t g_didDefineSomething;
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typedef struct
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{
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int32_t currentStateIdx;
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ofstype currentStateOfs; // the offset to the start of the currently parsed states' code
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int32_t currentEvent;
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ofstype parsingEventOfs;
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int32_t checkingSwitch;
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int32_t numCases;
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instype *caseScriptPtr; // the pointer to the start of the case table in a switch statement
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// first entry is 'default' code.
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instype *caseCodePtr; // the pointer to the start of the different cases' code
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int32_t labelsOnly;
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int32_t numBraces;
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int32_t checkingIfElse, ifElseAborted;
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} compilerstate_t;
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static compilerstate_t cs;
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static compilerstate_t cs_default = {-1, -1, -1, -1, 0, 0, NULL, NULL, 0, 0, 0, 0};
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////// -------------------
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instype *script = NULL;
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instype *g_scriptPtr;
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int32_t g_scriptSize = 65536;
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int32_t *constants, constants_allocsize=1024;
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int32_t g_numSavedConstants=0;
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static int32_t g_wasConstant=0;
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char *label;
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int32_t *labelval;
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uint8_t *labeltype;
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int32_t g_numLabels=0, g_numDefaultLabels=0;
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static int32_t label_allocsize = 512;
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int32_t g_stateCount = 0;
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statesinfo_t *statesinfo = NULL;
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static int32_t statesinfo_allocsize = 512;
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static char tempbuf[2048];
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static char tlabel[MAXLABELLEN];
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int32_t g_iReturnVar=0;
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int32_t m32_sortvar1, m32_sortvar2;
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int32_t g_iReturnVarID=-1; // var ID of "RETURN"
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int32_t g_iLoTagID=-1; // var ID of "LOTAG"
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int32_t g_iHiTagID=-1; // var ID of "HITAG"
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int32_t g_iTextureID=-1; // var ID of "TEXTURE"
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int32_t g_iThisActorID=-1; // var ID of "I" ///"THISACTOR"
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int32_t g_iSpriteVarID=-1;
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int32_t g_iSectorVarID=-1;
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int32_t g_iWallVarID=-1;
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char *ScriptQuotes[MAXQUOTES+1], *ScriptQuoteRedefinitions[MAXQUOTES+1];
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int32_t g_numQuoteRedefinitions = 0;
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ofstype aEventOffsets[MAXEVENTS];
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int32_t aEventSizes[MAXEVENTS];
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gamevar_t aGameVars[MAXGAMEVARS];
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gamearray_t aGameArrays[MAXGAMEARRAYS];
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int32_t g_gameVarCount=0, g_systemVarCount=0;
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int32_t g_gameArrayCount=0, g_systemArrayCount=0;
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// "magic" number for { and }, overrides line number in compiled code for later detection
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#define IFELSE_MAGIC 31337
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void C_ReportError(int32_t iError);
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enum ScriptLabel_t
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{
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LABEL_ANY = -1,
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LABEL_DEFINE = 1,
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LABEL_EVENT = 2,
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};
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static const char *LabelTypeText[] =
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{
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"define",
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"event",
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};
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static const char *C_GetLabelType(int32_t type)
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{
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uint32_t i;
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char x[64];
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x[0] = 0;
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for (i=0; i<sizeof(LabelTypeText)/sizeof(char*); i++)
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{
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if (!(type & (1<<i))) continue;
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if (x[0]) Bstrcat(x, " or ");
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Bstrcat(x, LabelTypeText[i]);
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}
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return strdup(x);
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}
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#define NUMKEYWORDS (int32_t)(sizeof(keyw)/sizeof(keyw[0]))
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#define NUMALTKEYWORDS (int32_t)(sizeof(altkeyw)/sizeof(altkeyw[0]))
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const tokenmap_t altkeyw[] =
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{
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{ "#define", CON_DEFINE },
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{ "al", CON_ADDLOGVAR },
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{ "var", CON_GAMEVAR },
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{ "array", CON_GAMEARRAY },
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{ "shiftl", CON_SHIFTVARL },
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{ "shiftr", CON_SHIFTVARR },
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{ "rand", CON_RANDVARVAR },
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{ "set", CON_SETVARVAR },
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{ "add", CON_ADDVARVAR },
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{ "sub", CON_SUBVARVAR },
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{ "mul", CON_MULVARVAR },
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{ "div", CON_DIVVARVAR },
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{ "mod", CON_MODVARVAR },
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{ "and", CON_ANDVARVAR },
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{ "or", CON_ORVARVAR },
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{ "xor", CON_XORVARVAR },
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{ "ifl", CON_IFVARVARL },
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{ "ifle", CON_IFVARVARLE },
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{ "ifg", CON_IFVARVARG },
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{ "ifge", CON_IFVARVARGE },
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{ "ife", CON_IFVARVARE },
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{ "ifn", CON_IFVARVARN },
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{ "ifand", CON_IFVARVARAND },
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{ "ifor", CON_IFVARVAROR },
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{ "ifxor", CON_IFVARVARXOR },
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{ "ifeither", CON_IFVARVAREITHER },
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{ "ifboth", CON_IFVARVARBOTH },
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{ "whilen", CON_WHILEVARVARN },
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{ "whilel", CON_WHILEVARVARL },
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};
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const char *keyw[] =
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{
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"nullop",
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"define",
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"include",
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"defstate", // *
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"ends",
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"state",
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"onevent",
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"endevent",
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"gamevar",
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"else",
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"return",
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"break",
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"switch",
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"case",
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"default",
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"endswitch",
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"getcurraddress",
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"jump",
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"{",
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"}",
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"setsector",
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"getsector",
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"setwall",
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"getwall",
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"setsprite",
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"getsprite",
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"gettspr",
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"settspr",
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"gamearray",
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"setarray",
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"getarraysize",
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"resizearray",
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"copy",
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"randvar",
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"displayrandvar",
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"setvar",
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"addvar",
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"subvar",
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"mulvar",
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"divvar",
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"modvar",
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"andvar",
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"orvar",
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"xorvar",
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"shiftvarl",
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"shiftvarr",
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"randvarvar",
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"displayrandvarvar",
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"setvarvar", // *
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"addvarvar",
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"subvarvar",
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"mulvarvar",
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"divvarvar",
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"modvarvar",
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"andvarvar",
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"orvarvar",
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"xorvarvar",
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"sin",
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"cos",
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"displayrand",
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"inv", // inversion function.. not internal
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"sqrt",
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"mulscale",
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"dist",
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"ldist",
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"getangle",
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"getincangle",
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"sort",
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"for", // *
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"ifvarl",
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"ifvarle",
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"ifvarg",
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"ifvarge",
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"ifvare",
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"ifvarn",
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"ifvarand",
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"ifvaror",
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"ifvarxor",
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"ifvareither",
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"ifvarboth",
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"whilevarn",
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"whilevarl",
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"ifvarvarl",
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"ifvarvarle",
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"ifvarvarg",
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"ifvarvarge",
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"ifvarvare",
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"ifvarvarn",
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"ifvarvarand",
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"ifvarvaror",
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"ifvarvarxor",
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"ifvarvareither",
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"ifvarvarboth",
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"whilevarvarn",
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"whilevarvarl",
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"ifhitkey",
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"ifholdkey",
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"ifrnd",
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"ifangdiffl",
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"ifspritepal",
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"ifactor",
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"ifpdistl",
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"ifpdistg",
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"ifinside",
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"ifeitheralt",
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"ifeitherctrl",
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"ifeithershift",
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"ifawayfromwall",
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"ifcansee",
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"ifonwater",
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"ifinwater",
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"ifoutside",
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// BUILD functions
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"insertsprite",
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"dupsprite",
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"deletesprite",
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"lastwall",
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"updatecursectnum",
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"updatesector",
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"updatesectorz",
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"getzrange",
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"hitscan",
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"cansee",
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"canseespr",
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"neartag",
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"rotatepoint",
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"dragpoint",
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"getceilzofslope",
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"getflorzofslope",
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"alignceilslope",
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"alignflorslope",
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"bsetsprite", // *
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"setfirstwall",
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"changespritestat",
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"changespritesect",
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"headspritestat",
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"prevspritestat",
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"nextspritestat",
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"headspritesect",
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"prevspritesect",
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"nextspritesect",
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"sectorofwall",
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"addlogvar",
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"addlog",
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"debug",
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"definequote",
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"redefinequote",
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"quote",
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"error",
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"printmessage16",
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"printmessage256",
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"printext256",
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"printext16",
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"getnumber16",
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"getnumber256",
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"qsprintf",
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"qstrcat",
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"qstrcpy",
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"qstrlen",
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// "qgetsysstr",
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"qstrncat",
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"qsubstr",
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"findnearsprite",
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"findnearspritevar",
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"findnearsprite3d",
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"findnearsprite3dvar",
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"findnearspritez",
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"findnearspritezvar",
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"getticks",
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"gettimedate",
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"setaspect",
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"seti",
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"sizeat",
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"cstat",
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"cstator",
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"clipdist",
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"spritepal",
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"cactor",
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"spgetlotag",
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"spgethitag",
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"sectgetlotag",
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"sectgethitag",
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"gettexturefloor",
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"gettextureceiling",
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/// "killit",
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"drawline16",
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"drawline16b",
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"drawcircle16",
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"drawcircle16b",
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"rotatesprite16",
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"rotatesprite",
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"setgamepalette",
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"<null>"
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};
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const memberlabel_t SectorLabels[]=
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{
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{ "wallptr", SECTOR_WALLPTR, 1, 0, 0 },
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{ "wallnum", SECTOR_WALLNUM, 1, 0, 0 },
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{ "ceilingz", SECTOR_CEILINGZ, 0, 0, 0 },
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{ "floorz", SECTOR_FLOORZ, 0, 0, 0 },
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{ "ceilingstat", SECTOR_CEILINGSTAT, 0, 0, 0 },
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{ "floorstat", SECTOR_FLOORSTAT, 0, 0, 0 },
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{ "ceilingpicnum", SECTOR_CEILINGPICNUM, 0, 0, MAXTILES-1 },
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{ "ceilingslope", SECTOR_CEILINGSLOPE, 0, 0, 0},
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{ "ceilingshade", SECTOR_CEILINGSHADE, 0, 0, 0 },
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{ "ceilingpal", SECTOR_CEILINGPAL, 0, 0, 0 },
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{ "ceilingxpanning", SECTOR_CEILINGXPANNING, 0, 0, 0 },
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{ "ceilingypanning", SECTOR_CEILINGYPANNING, 0, 0, 0 },
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{ "floorpicnum", SECTOR_FLOORPICNUM, 0, 0, MAXTILES-1 },
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{ "floorslope", SECTOR_FLOORSLOPE, 0, 0, 0 },
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{ "floorshade", SECTOR_FLOORSHADE, 0, 0, 0 },
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{ "floorpal", SECTOR_FLOORPAL, 0, 0, 0 },
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{ "floorxpanning", SECTOR_FLOORXPANNING, 0, 0, 0 },
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{ "floorypanning", SECTOR_FLOORYPANNING, 0, 0, 0 },
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{ "visibility", SECTOR_VISIBILITY, 0, 0, 0 },
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{ "alignto", SECTOR_ALIGNTO, 0, 0, 0 }, // aka filler, not used
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{ "lotag", SECTOR_LOTAG, 0, 0, 0 },
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{ "hitag", SECTOR_HITAG, 0, 0, 0 },
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{ "extra", SECTOR_EXTRA, 0, 0, 0 },
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{ "", -1, 0, 0, 0 } // END OF LIST
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};
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const memberlabel_t WallLabels[]=
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{
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{ "x", WALL_X, 0, -524288, 524288 },
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{ "y", WALL_Y, 0, -524288, 524288 },
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{ "point2", WALL_POINT2, 1, 0, 0 },
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{ "nextwall", WALL_NEXTWALL, 1, 0, 0 },
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{ "nextsector", WALL_NEXTSECTOR, 1, 0, 0 },
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{ "cstat", WALL_CSTAT, 0, 0, 0 },
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{ "picnum", WALL_PICNUM, 0, 0, MAXTILES-1 },
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{ "overpicnum", WALL_OVERPICNUM, 0, 0, MAXTILES-1 },
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{ "shade", WALL_SHADE, 0, 0, 0 },
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{ "pal", WALL_PAL, 0, 0, 0 },
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{ "xrepeat", WALL_XREPEAT, 0, 0, 0 },
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{ "yrepeat", WALL_YREPEAT, 0, 0, 0 },
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{ "xpanning", WALL_XPANNING, 0, 0, 0 },
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{ "ypanning", WALL_YPANNING, 0, 0, 0 },
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{ "lotag", WALL_LOTAG, 0, 0, 0 },
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{ "hitag", WALL_HITAG, 0, 0, 0 },
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{ "extra", WALL_EXTRA, 0, 0, 0 },
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{ "", -1, 0, 0, 0 } // END OF LIST
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};
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const memberlabel_t SpriteLabels[]=
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{
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{ "x", SPRITE_X, 0, -524288, 524288 },
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{ "y", SPRITE_Y, 0, -524288, 524288 },
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{ "z", SPRITE_Z, 0, 0, 0 },
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{ "cstat", SPRITE_CSTAT, 0, 0, 0 },
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{ "picnum", SPRITE_PICNUM, 0, 0, MAXTILES-1 },
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{ "shade", SPRITE_SHADE, 0, 0, 0 },
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{ "pal", SPRITE_PAL, 0, 0, 0 },
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{ "clipdist", SPRITE_CLIPDIST, 0, 0, 0 },
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{ "detail", SPRITE_DETAIL, 1, 0, 0 }, // aka filler, not used
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{ "xrepeat", SPRITE_XREPEAT, 0, 0, 0 },
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{ "yrepeat", SPRITE_YREPEAT, 0, 0, 0 },
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{ "xoffset", SPRITE_XOFFSET, 0, 0, 0 },
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{ "yoffset", SPRITE_YOFFSET, 0, 0, 0 },
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{ "sectnum", SPRITE_SECTNUM, 1, 0, 0 },
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{ "statnum", SPRITE_STATNUM, 1, 0, 0 },
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{ "ang", SPRITE_ANG, 0, 0, 0 },
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{ "owner", SPRITE_OWNER, 0, 0, 0 },
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{ "xvel", SPRITE_XVEL, 0, 0, 0 },
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{ "yvel", SPRITE_YVEL, 0, 0, 0 },
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{ "zvel", SPRITE_ZVEL, 0, 0, 0 },
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{ "lotag", SPRITE_LOTAG, 0, 0, 0 },
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{ "hitag", SPRITE_HITAG, 0, 0, 0 },
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{ "extra", SPRITE_EXTRA, 0, 0, 0 },
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{ "", -1, 0, 0, 0 } // END OF LIST
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};
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|
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const tokenmap_t iter_tokens[] =
|
|
{
|
|
{ "allsprites", ITER_ALLSPRITES },
|
|
{ "allsectors", ITER_ALLSECTORS },
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|
{ "allwalls", ITER_ALLWALLS },
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{ "selsprites", ITER_SELSPRITES },
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{ "selsectors", ITER_SELSECTORS },
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{ "selwalls", ITER_SELWALLS },
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{ "drawnsprites", ITER_DRAWNSPRITES },
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{ "spritesofsector", ITER_SPRITESOFSECTOR },
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{ "loopofwall", ITER_LOOPOFWALL },
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{ "wallsofsector", ITER_WALLSOFSECTOR },
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{ "range", ITER_RANGE },
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// vvv alternatives go here vvv
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{ "selspr", ITER_SELSPRITES },
|
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{ "selsec", ITER_SELSECTORS },
|
|
{ "sprofsec", ITER_SPRITESOFSECTOR },
|
|
{ "walofsec", ITER_WALLSOFSECTOR },
|
|
{ "", -1 } // END OF LIST
|
|
};
|
|
|
|
|
|
hashtable_t gamevarH = { MAXGAMEVARS>>1, NULL };
|
|
hashtable_t arrayH = { MAXGAMEARRAYS>>1, NULL };
|
|
hashtable_t labelH = { 11262>>1, NULL };
|
|
hashtable_t stateH = { 1264>>1, NULL };
|
|
hashtable_t keywH = { CON_END>>1, NULL };
|
|
hashtable_t iterH = { ITER_END, NULL };
|
|
|
|
hashtable_t sectorH = { SECTOR_END>>1, NULL };
|
|
hashtable_t wallH = { WALL_END>>1, NULL };
|
|
hashtable_t spriteH = { SPRITE_END>>1, NULL };
|
|
|
|
|
|
static void C_InitHashes()
|
|
{
|
|
int32_t i;
|
|
|
|
hash_init(&gamevarH);
|
|
hash_init(&arrayH);
|
|
hash_init(&labelH);
|
|
hash_init(&stateH);
|
|
|
|
hash_init(&keywH);
|
|
for (i=NUMKEYWORDS-1; i>=0; i--)
|
|
hash_add(&keywH, keyw[i], i);
|
|
for (i=0; i<NUMALTKEYWORDS; i++)
|
|
hash_add(&keywH, altkeyw[i].token, altkeyw[i].val);
|
|
|
|
hash_init(§orH);
|
|
for (i=0; SectorLabels[i].lId >=0; i++)
|
|
hash_add(§orH,SectorLabels[i].name,i);
|
|
hash_add(§orH,"filler",SECTOR_ALIGNTO);
|
|
|
|
hash_init(&wallH);
|
|
for (i=0; WallLabels[i].lId >=0; i++)
|
|
hash_add(&wallH,WallLabels[i].name,i);
|
|
|
|
hash_init(&spriteH);
|
|
for (i=0; SpriteLabels[i].lId >=0; i++)
|
|
hash_add(&spriteH,SpriteLabels[i].name,i);
|
|
hash_add(&spriteH,"filler",SPRITE_DETAIL);
|
|
|
|
hash_init(&iterH);
|
|
for (i=0; iter_tokens[i].val >=0; i++)
|
|
hash_add(&iterH, iter_tokens[i].token, iter_tokens[i].val);
|
|
}
|
|
|
|
static int32_t C_SetScriptSize(int32_t size)
|
|
{
|
|
ofstype oscriptOfs = (unsigned)(g_scriptPtr-script);
|
|
ofstype ocaseScriptOfs = (unsigned)(cs.caseScriptPtr-script);
|
|
ofstype ocaseCodeOfs = (unsigned)(cs.caseCodePtr-script);
|
|
|
|
instype *newscript;
|
|
int32_t osize = g_scriptSize;
|
|
|
|
if (g_scriptSize >= size)
|
|
return 0;
|
|
|
|
//initprintf("offset: %d\n",(unsigned)(g_scriptPtr-script));
|
|
g_scriptSize = size;
|
|
initprintf("Resizing code buffer to %d*%d bytes\n",g_scriptSize, sizeof(instype));
|
|
|
|
newscript = (instype *)Brealloc(script, g_scriptSize * sizeof(instype));
|
|
|
|
if (newscript == NULL)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: out of memory: Aborted (%ud)\n",g_szScriptFileName,g_lineNumber,(unsigned)(g_scriptPtr-script));
|
|
initprintf(tempbuf);
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
|
|
if (size >= osize)
|
|
Bmemset(&newscript[osize], 0, (size-osize) * sizeof(instype));
|
|
|
|
if (script != newscript)
|
|
{
|
|
initprintf("Relocating compiled code from to 0x%x to 0x%x\n", script, newscript);
|
|
script = newscript;
|
|
}
|
|
|
|
g_scriptPtr = (instype *)(script+oscriptOfs);
|
|
// initprintf("script: %d, \n",script); initprintf("offset: %d\n",(unsigned)(g_scriptPtr-script));
|
|
|
|
if (cs.caseScriptPtr != NULL)
|
|
cs.caseScriptPtr = (instype *)(script+ocaseScriptOfs);
|
|
if (cs.caseCodePtr != NULL)
|
|
cs.caseCodePtr = (instype *)(script+ocaseCodeOfs);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t C_SkipComments(void)
|
|
{
|
|
char c = *textptr;
|
|
|
|
do
|
|
{
|
|
if (c == ' ' || c == '\t' || c == '\r')
|
|
textptr++;
|
|
else if (c == '\n')
|
|
{
|
|
g_lineNumber++;
|
|
textptr++;
|
|
}
|
|
else if (c == '/' && textptr[1] == '/')
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: got comment.\n",g_szScriptFileName,g_lineNumber);
|
|
|
|
while (*textptr != 0x0a && *textptr != 0x0d && *textptr != 0)
|
|
textptr++;
|
|
}
|
|
else if (c == '/' && textptr[1] == '*')
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: got start of comment block.\n",g_szScriptFileName,g_lineNumber);
|
|
|
|
while (*textptr && !(textptr[0] == '*' && textptr[1] == '/'))
|
|
{
|
|
if (*textptr == '\n')
|
|
g_lineNumber++;
|
|
textptr++;
|
|
}
|
|
|
|
// if ((!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1) && (textptr[0] == '*' && textptr[1] == '/'))
|
|
// initprintf("%s:%d: debug: got end of comment block.\n",g_szScriptFileName,g_lineNumber);
|
|
|
|
if (!*textptr)
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug)
|
|
// initprintf("%s:%d: debug: EOF in comment!\n",g_szScriptFileName,g_lineNumber);
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `/*' with no `*/'.\n",g_szScriptFileName,g_lineNumber);
|
|
cs.numBraces = 0;
|
|
cs.currentStateIdx = -1;
|
|
g_numCompilerErrors++;
|
|
break;
|
|
}
|
|
else textptr += 2;
|
|
}
|
|
else break;
|
|
}
|
|
while ((c = *textptr));
|
|
|
|
if ((unsigned)(g_scriptPtr-script) > (unsigned)(g_scriptSize-32))
|
|
return C_SetScriptSize(g_scriptSize<<1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int32_t ispecial(const char c)
|
|
{
|
|
if (c == ' ' || c == 0x0d || c == '(' || c == ')' ||
|
|
c == ',' || c == ';' || (c == 0x0a /*&& ++g_lineNumber*/))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline int32_t isaltok(const char c)
|
|
{
|
|
return (isalnum(c) || c == '#' || c == '{' || c == '}' || c == '/' || c == '\\' ||
|
|
c == '*' || c == '-' || c == '_' || c == '.');
|
|
}
|
|
|
|
static inline int32_t C_GetLabelNameID(const memberlabel_t *pLabel, hashtable_t *tH, const char *psz)
|
|
{
|
|
// find the label psz in the table pLabel.
|
|
// returns the ID for the label, or -1
|
|
|
|
int32_t l=-1;
|
|
|
|
l = hash_findcase(tH,psz);
|
|
if (l>=0) l=pLabel[l].lId;
|
|
|
|
return l;
|
|
}
|
|
|
|
static void C_GetNextLabelName(void)
|
|
{
|
|
int32_t i;
|
|
|
|
C_SkipComments();
|
|
|
|
while (isalnum(*textptr) == 0)
|
|
{
|
|
if (*textptr == 0x0a) g_lineNumber++;
|
|
textptr++;
|
|
if (*textptr == 0)
|
|
return;
|
|
}
|
|
|
|
i = 0;
|
|
while (!ispecial(*textptr) && *textptr!='['&& *textptr!=']' && *textptr!='\t' && *textptr!='\n' && *textptr!='\r')
|
|
{
|
|
if (i < MAXLABELLEN-1)
|
|
tlabel[i++] = *(textptr++);
|
|
else
|
|
textptr++;
|
|
}
|
|
|
|
tlabel[i] = 0;
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: got label `%s'.\n",g_szScriptFileName,g_lineNumber,tlabel);
|
|
}
|
|
|
|
static int32_t C_CopyLabel(void)
|
|
{
|
|
if (g_numLabels >= label_allocsize)
|
|
{
|
|
label = Brealloc(label, 2*label_allocsize*MAXLABELLEN*sizeof(char));
|
|
labelval = Brealloc(labelval, 2*label_allocsize*sizeof(labelval[0]));
|
|
labeltype = Brealloc(labeltype, 2*label_allocsize*sizeof(labeltype[0]));
|
|
if (label==NULL || labelval==NULL || labeltype==NULL)
|
|
{
|
|
label_allocsize = 0;
|
|
initprintf("Out of memory!");
|
|
return 1;
|
|
}
|
|
label_allocsize *= 2;
|
|
}
|
|
|
|
Bmemcpy(label+(g_numLabels*MAXLABELLEN), tlabel, MAXLABELLEN);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t C_GetKeyword(void)
|
|
{
|
|
int32_t i;
|
|
const char *temptextptr;
|
|
|
|
C_SkipComments();
|
|
|
|
temptextptr = textptr;
|
|
|
|
while (isaltok(*temptextptr) == 0)
|
|
{
|
|
temptextptr++;
|
|
if (*temptextptr == 0)
|
|
return 0;
|
|
}
|
|
|
|
i = 0;
|
|
while (isaltok(*temptextptr))
|
|
tempbuf[i++] = *(temptextptr++);
|
|
tempbuf[i] = 0;
|
|
return hash_find(&keywH, tempbuf);
|
|
}
|
|
|
|
static int32_t C_GetNextKeyword(void) //Returns its code #
|
|
{
|
|
int32_t i, l;
|
|
|
|
C_SkipComments();
|
|
|
|
while (isaltok(*textptr) == 0)
|
|
{
|
|
if (*textptr == 0x0a) g_lineNumber++;
|
|
if (*textptr == 0)
|
|
return -1;
|
|
textptr++;
|
|
}
|
|
|
|
l = 0;
|
|
while (isaltok(*(textptr+l)) && !(*(textptr + l) == '.'))
|
|
{
|
|
tempbuf[l] = textptr[l];
|
|
l++;
|
|
}
|
|
while (isaltok(*(textptr+l)))
|
|
{
|
|
tempbuf[l] = textptr[l];
|
|
l++;
|
|
}
|
|
tempbuf[l] = 0;
|
|
|
|
i = hash_find(&keywH, tempbuf);
|
|
if (i>=0)
|
|
{
|
|
if (i == CON_LEFTBRACE || i == CON_RIGHTBRACE || i == CON_NULLOP)
|
|
*g_scriptPtr = i + (IFELSE_MAGIC<<12);
|
|
else *g_scriptPtr = i + (g_lineNumber<<12);
|
|
|
|
textptr += l;
|
|
g_scriptPtr++;
|
|
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug)
|
|
// initprintf("%s:%d: debug: translating keyword `%s'.\n",g_szScriptFileName,g_lineNumber,keyw[i]);
|
|
return i;
|
|
}
|
|
|
|
textptr += l;
|
|
|
|
if (tempbuf[0] == '{' && tempbuf[1] != 0)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: expected whitespace between `{' and `%s'.\n",g_szScriptFileName,g_lineNumber,tempbuf+1);
|
|
}
|
|
else if (tempbuf[0] == '}' && tempbuf[1] != 0)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: expected whitespace between `}' and `%s'.\n",g_szScriptFileName,g_lineNumber,tempbuf+1);
|
|
}
|
|
else C_ReportError(ERROR_EXPECTEDKEYWORD);
|
|
g_numCompilerErrors++;
|
|
return -1;
|
|
}
|
|
|
|
#define GetGamevarID(szGameLabel) hash_find(&gamevarH, szGameLabel)
|
|
#define GetGamearrayID(szGameLabel) hash_find(&arrayH, szGameLabel)
|
|
|
|
static void C_GetNextVarType(int32_t type)
|
|
{
|
|
int32_t i, id=0, flags=0, num, indirect=0;
|
|
|
|
C_SkipComments();
|
|
|
|
g_wasConstant = 0;
|
|
|
|
// constant where gamevar expected
|
|
if ((type==0 || type==GAMEVAR_SPECIAL) && !cs.labelsOnly &&
|
|
(isdigit(*textptr) || ((*textptr == '-') && isdigit(*(textptr+1)))))
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug)
|
|
// initprintf("%s:%d: debug: accepted constant %d in place of gamevar.\n",g_szScriptFileName,g_lineNumber,atol(textptr));
|
|
|
|
if (tolower(textptr[1])=='x')
|
|
sscanf(textptr+2, "%" SCNx32, &num);
|
|
else
|
|
num = atoi(textptr);
|
|
|
|
if (type==GAMEVAR_SPECIAL && (num<0 || num>=65536))
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: array index %d out of bounds. (max: 65535)\n",g_szScriptFileName,g_lineNumber, num);
|
|
g_numCompilerErrors++;
|
|
}
|
|
|
|
if (g_numCompilerErrors==0 && type!=GAMEVAR_SPECIAL && num != (int16_t)num)
|
|
{
|
|
indirect = 1;
|
|
|
|
for (i=g_numSavedConstants-1; i>=0; i--)
|
|
if (constants[i] == num)
|
|
break;
|
|
|
|
if (i<0)
|
|
{
|
|
i = g_numSavedConstants;
|
|
if (i>=constants_allocsize)
|
|
{
|
|
constants_allocsize *= 2;
|
|
constants = Brealloc(constants, constants_allocsize * sizeof(constants[0]));
|
|
if (!constants)
|
|
{
|
|
initprintf("C_GetNextVarType(): ERROR: out of memory!\n");
|
|
g_numCompilerErrors++;
|
|
return;
|
|
}
|
|
}
|
|
|
|
constants[i] = num;
|
|
num = i;
|
|
g_numSavedConstants++;
|
|
}
|
|
}
|
|
|
|
if (type!=GAMEVAR_SPECIAL)
|
|
g_wasConstant = 1;
|
|
*g_scriptPtr++ = MAXGAMEVARS | (num<<16) | indirect;
|
|
|
|
while (!ispecial(*textptr) && *textptr != ']') textptr++;
|
|
|
|
return;
|
|
}
|
|
else if (*textptr == '-' /* && !isdigit(*(textptr+1))*/)
|
|
{
|
|
if (type==0)
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug)
|
|
// initprintf("%s:%d: debug: flagging gamevar as negative.\n",g_szScriptFileName,g_lineNumber,atol(textptr));
|
|
flags = (MAXGAMEVARS<<1);
|
|
}
|
|
else
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYNTAXERROR);
|
|
C_GetNextLabelName();
|
|
return;
|
|
}
|
|
}
|
|
|
|
C_GetNextLabelName();
|
|
if (hash_find(&keywH, tlabel)>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return;
|
|
}
|
|
|
|
C_SkipComments(); //skip comments and whitespace
|
|
if (*textptr == '[') //read of array as a gamevar
|
|
{
|
|
int32_t lLabelID = -1, aridx;
|
|
|
|
textptr++;
|
|
flags |= (MAXGAMEVARS<<2);
|
|
|
|
if (type & GAMEVAR_SPECIAL)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_EXPECTEDSIMPLEVAR);
|
|
return;
|
|
}
|
|
|
|
id = GetGamearrayID(tlabel);
|
|
if (id < 0)
|
|
{
|
|
id = GetGamevarID(tlabel);
|
|
if (id >= 4)
|
|
id = -1;
|
|
|
|
if (id < 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
return;
|
|
}
|
|
flags &= ~(MAXGAMEVARS<<2); // not an array
|
|
flags |= (MAXGAMEVARS<<3);
|
|
}
|
|
else
|
|
{
|
|
if ((aGameArrays[id].dwFlags & GAMEARRAY_READONLY) && type&GAMEVAR_READONLY)
|
|
{
|
|
C_ReportError(ERROR_ARRAYREADONLY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
}
|
|
|
|
C_GetNextVarType(GAMEVAR_SPECIAL); // _SPECIAL signifies that we want only simple vars or a constant
|
|
g_scriptPtr--;
|
|
aridx = *g_scriptPtr;
|
|
|
|
C_SkipComments();
|
|
|
|
if (*textptr != ']')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_GAMEARRAYBNC);
|
|
return;
|
|
}
|
|
textptr++;
|
|
|
|
// writing arrays in this way is not supported because it would
|
|
// require too many changes to other code
|
|
// if (type)
|
|
// {
|
|
// g_numCompilerErrors++;
|
|
// C_ReportError(ERROR_INVALIDARRAYWRITE);
|
|
// return;
|
|
// }
|
|
|
|
if (flags & (MAXGAMEVARS<<3))
|
|
{
|
|
while (*textptr && *textptr != 0x0a && *textptr != '.')
|
|
textptr++;
|
|
|
|
if (*textptr != '.')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYNTAXERROR);
|
|
return;
|
|
}
|
|
textptr++;
|
|
/// now pointing at 'xxx'
|
|
C_GetNextLabelName();
|
|
/*initprintf("found xxx label of '%s'\n", label+(g_numLabels*MAXLABELLEN));*/
|
|
if (id == g_iSpriteVarID || id==3)
|
|
lLabelID = C_GetLabelNameID(SpriteLabels, &spriteH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
else if (id == g_iSectorVarID)
|
|
lLabelID = C_GetLabelNameID(SectorLabels, §orH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
else if (id == g_iWallVarID)
|
|
lLabelID = C_GetLabelNameID(WallLabels, &wallH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
//printf("LabelID is %d\n",lLabelID);
|
|
if (lLabelID == -1)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYMBOLNOTRECOGNIZED);
|
|
return;
|
|
}
|
|
|
|
if ((aridx & 0x0000FFFF) == MAXGAMEVARS) // constant
|
|
*g_scriptPtr++ = (aridx | id | (lLabelID<<2) | flags);
|
|
else // simple gamevar
|
|
*g_scriptPtr++ = (aridx<<16 | id | (lLabelID<<2) | flags);
|
|
}
|
|
else // if (flags & (MAXGAMEVARS<<2))
|
|
{
|
|
if ((aridx & 0x0000FFFF) == MAXGAMEVARS) // constant
|
|
*g_scriptPtr++ = (aridx | id | flags);
|
|
else // simple gamevar
|
|
*g_scriptPtr++ = (aridx<<16 | id | flags);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// initprintf("not an array");
|
|
id = GetGamevarID(tlabel);
|
|
if (id < 0) //gamevar not found
|
|
{
|
|
if (!type && !cs.labelsOnly)
|
|
{
|
|
//try looking for a define instead
|
|
id = hash_find(&labelH, tlabel);
|
|
if (id>=0 && labeltype[id]==LABEL_DEFINE)
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug)
|
|
// initprintf("%s:%d: debug: accepted defined label `%s' instead of gamevar.\n",g_szScriptFileName,g_lineNumber,label+(id*MAXLABELLEN));
|
|
num = labelval[id];
|
|
|
|
if (type==GAMEVAR_SPECIAL && (num<0 || num>=65536))
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: label %s=%d not suitable as array index. (max: 65535)\n",g_szScriptFileName,g_lineNumber, label+(id*MAXLABELLEN), num);
|
|
g_numCompilerErrors++;
|
|
}
|
|
else if (num != (int16_t)num)
|
|
{
|
|
indirect = 2;
|
|
num = id;
|
|
}
|
|
|
|
if (type!=GAMEVAR_SPECIAL)
|
|
g_wasConstant = 1;
|
|
*g_scriptPtr++ = MAXGAMEVARS | (num<<16) | indirect;
|
|
return;
|
|
}
|
|
}
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_NOTAGAMEVAR);
|
|
textptr++;
|
|
return;
|
|
}
|
|
|
|
if (type == GAMEVAR_READONLY && aGameVars[id].dwFlags & GAMEVAR_READONLY)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_VARREADONLY);
|
|
return;
|
|
}
|
|
else if (aGameVars[id].dwFlags & type)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_VARTYPEMISMATCH);
|
|
return;
|
|
}
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: accepted gamevar `%s'.\n",g_szScriptFileName,g_lineNumber,tlabel);
|
|
|
|
*g_scriptPtr++ = (id|flags);
|
|
}
|
|
|
|
#define C_GetNextVar() C_GetNextVarType(0)
|
|
|
|
static inline void C_GetManyVarsType(int32_t type, int32_t num)
|
|
{
|
|
int32_t i;
|
|
for (i=num-1; i>=0; i--)
|
|
C_GetNextVarType(type);
|
|
}
|
|
|
|
#define C_GetManyVars(num) C_GetManyVarsType(0,num)
|
|
|
|
static int32_t C_GetNextValue(int32_t type)
|
|
{
|
|
int32_t i, l;
|
|
|
|
C_SkipComments();
|
|
|
|
while (isaltok(*textptr) == 0)
|
|
{
|
|
if (*textptr == 0x0a) g_lineNumber++;
|
|
textptr++;
|
|
if (*textptr == 0)
|
|
return -1; // eof
|
|
}
|
|
|
|
l = 0;
|
|
while (isaltok(*(textptr+l)))
|
|
{
|
|
tempbuf[l] = textptr[l];
|
|
l++;
|
|
}
|
|
tempbuf[l] = 0;
|
|
|
|
if (hash_find(&keywH, tempbuf)>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
textptr+=l;
|
|
}
|
|
|
|
i = hash_find(&labelH, tempbuf);
|
|
if (i >= 0)
|
|
{
|
|
char *el,*gl;
|
|
|
|
if (labeltype[i] & type)
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// {
|
|
// gl = (char *)C_GetLabelType(labeltype[i]);
|
|
// initprintf("%s:%d: debug: accepted %s label `%s'.\n",g_szScriptFileName,g_lineNumber,gl,label+(i*MAXLABELLEN));
|
|
// Bfree(gl);
|
|
// }
|
|
|
|
*(g_scriptPtr++) = labelval[i];
|
|
|
|
textptr += l;
|
|
return labeltype[i];
|
|
}
|
|
|
|
*(g_scriptPtr++) = 0;
|
|
textptr += l;
|
|
el = (char *)C_GetLabelType(type);
|
|
gl = (char *)C_GetLabelType(labeltype[i]);
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: expected %s, found %s.\n",g_szScriptFileName,g_lineNumber,el,gl);
|
|
// initprintf("i=%d, %s!!! lt:%d t:%d\n", i, label+(i*MAXLABELLEN), labeltype[i], type);
|
|
g_numCompilerErrors++;
|
|
Bfree(el);
|
|
Bfree(gl);
|
|
return -1; // valid label name, but wrong type
|
|
}
|
|
|
|
if (isdigit(*textptr) == 0 && *textptr != '-')
|
|
{
|
|
C_ReportError(ERROR_PARAMUNDEFINED);
|
|
g_numCompilerErrors++;
|
|
*g_scriptPtr = 0;
|
|
g_scriptPtr++;
|
|
textptr += l;
|
|
return -1; // error!
|
|
}
|
|
|
|
if (isdigit(*textptr) && cs.labelsOnly)
|
|
{
|
|
C_ReportError(WARNING_LABELSONLY);
|
|
g_numCompilerWarnings++;
|
|
}
|
|
|
|
i = l-1;
|
|
do
|
|
{
|
|
// FIXME: check for 0-9 A-F for hex
|
|
if (textptr[0] == '0' && textptr[1] == 'x') break; // kill the warning for hex
|
|
if (!isdigit(textptr[i--]))
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: warning: invalid character `%c' in definition!\n",g_szScriptFileName,g_lineNumber,textptr[i+1]);
|
|
g_numCompilerWarnings++;
|
|
break;
|
|
}
|
|
}
|
|
while (i > 0);
|
|
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: accepted constant %d.\n",g_szScriptFileName,g_lineNumber,atol(textptr));
|
|
|
|
if (tolower(textptr[1])=='x')
|
|
sscanf(textptr+2,"%" SCNx32 "",g_scriptPtr);
|
|
else
|
|
*g_scriptPtr = atol(textptr);
|
|
|
|
g_scriptPtr++;
|
|
|
|
textptr += l;
|
|
|
|
return 0; // literal value
|
|
}
|
|
|
|
static inline int32_t C_IntPow2(int32_t v)
|
|
{
|
|
return ((v!=0) && (v&(v-1))==0);
|
|
}
|
|
|
|
static inline uint32_t C_Pow2IntLogBase2(int32_t v)
|
|
{
|
|
static const uint32_t b[] = {0xAAAAAAAA, 0xCCCCCCCC, 0xF0F0F0F0,
|
|
0xFF00FF00, 0xFFFF0000
|
|
};
|
|
register uint32_t r = (v & b[0]) != 0;
|
|
int32_t i = 4;
|
|
|
|
for (; i > 0; i--)
|
|
r |= ((v & b[i]) != 0) << i;
|
|
|
|
return r;
|
|
}
|
|
|
|
static int32_t C_CheckMalformedBranch(ofstype lastScriptOfs)
|
|
{
|
|
switch (C_GetKeyword())
|
|
{
|
|
case CON_RIGHTBRACE:
|
|
case CON_ENDEVENT:
|
|
case CON_ENDS:
|
|
case CON_ELSE:
|
|
g_scriptPtr = script + lastScriptOfs;
|
|
cs.ifElseAborted = 1;
|
|
C_ReportError(-1);
|
|
g_numCompilerWarnings++;
|
|
initprintf("%s:%d: warning: malformed `%s' branch\n", g_szScriptFileName, g_lineNumber,
|
|
keyw[*(g_scriptPtr) & 0xFFF]);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int32_t C_CheckEmptyBranch(int32_t tw, ofstype lastScriptOfs)
|
|
{
|
|
// ifrnd actually does something when the condition is executed
|
|
if ((Bstrncmp(keyw[tw], "if", 2) && tw != CON_ELSE) || tw == CON_IFRND)
|
|
{
|
|
cs.ifElseAborted = 0;
|
|
return 0;
|
|
}
|
|
|
|
if ((*(g_scriptPtr) & 0xFFF) != CON_NULLOP || *(g_scriptPtr)>>12 != IFELSE_MAGIC)
|
|
cs.ifElseAborted = 0;
|
|
|
|
if (cs.ifElseAborted)
|
|
{
|
|
C_ReportError(-1);
|
|
g_numCompilerWarnings++;
|
|
g_scriptPtr = script + lastScriptOfs;
|
|
initprintf("%s:%d: warning: empty `%s' branch\n",g_szScriptFileName,g_lineNumber,
|
|
keyw[*(g_scriptPtr) & 0xFFF]);
|
|
*(g_scriptPtr) = (CON_NULLOP + (IFELSE_MAGIC<<12));
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int32_t C_ParseCommand(void);
|
|
|
|
static int32_t C_CountCaseStatements()
|
|
{
|
|
int32_t lCount;
|
|
const char *temptextptr = textptr;
|
|
int32_t temp_ScriptLineNumber = g_lineNumber;
|
|
ofstype scriptoffset = (unsigned)(g_scriptPtr-script);
|
|
ofstype caseoffset = (unsigned)(cs.caseScriptPtr-script);
|
|
|
|
cs.numCases=0;
|
|
cs.caseScriptPtr=NULL;
|
|
//Bsprintf(g_szBuf,"CSS: %.12s",textptr); AddLog(g_szBuf);
|
|
while (C_ParseCommand() == 0)
|
|
{
|
|
//Bsprintf(g_szBuf,"CSSL: %.20s",textptr); AddLog(g_szBuf);
|
|
;
|
|
}
|
|
// since we processed the endswitch, we need to re-increment cs.checkingSwitch
|
|
cs.checkingSwitch++;
|
|
|
|
textptr = temptextptr;
|
|
g_scriptPtr = (instype *)(script+scriptoffset);
|
|
|
|
g_lineNumber = temp_ScriptLineNumber;
|
|
|
|
lCount = cs.numCases;
|
|
cs.numCases = 0;
|
|
cs.caseScriptPtr = (instype *)(script+caseoffset);
|
|
return lCount;
|
|
}
|
|
|
|
static int32_t C_ParseCommand(void)
|
|
{
|
|
int32_t i, j=0, k=0, done, tw;
|
|
const char *temptextptr;
|
|
instype *tempscrptr = NULL;
|
|
|
|
if (quitevent)
|
|
{
|
|
/// initprintf("Aborted.\n");
|
|
/// return 1;
|
|
}
|
|
|
|
if (g_numCompilerErrors >= ABORTERRCNT || (*textptr == '\0') || (*(textptr+1) == '\0'))
|
|
return 1;
|
|
|
|
// if (g_scriptDebug)
|
|
// C_ReportError(-1);
|
|
|
|
/// if (cs.checkingSwitch > 0)
|
|
/// Bsprintf(g_szBuf,"PC(): '%.25s'",textptr); AddLog(g_szBuf);
|
|
|
|
tw = C_GetNextKeyword();
|
|
// Bsprintf(tempbuf,"%s",keyw[tw]); AddLog(tempbuf);
|
|
|
|
if (C_SkipComments())
|
|
return 1;
|
|
|
|
switch (tw)
|
|
{
|
|
default:
|
|
case -1:
|
|
return 0; //End
|
|
|
|
// *** basic commands
|
|
case CON_NULLOP:
|
|
if (C_GetKeyword() != CON_ELSE)
|
|
{
|
|
C_ReportError(-1);
|
|
g_numCompilerWarnings++;
|
|
initprintf("%s:%d: warning: `nullop' found without `else'\n",g_szScriptFileName,g_lineNumber);
|
|
g_scriptPtr--;
|
|
cs.ifElseAborted = 1;
|
|
}
|
|
return 0;
|
|
|
|
case CON_DEFINE:
|
|
{
|
|
C_GetNextLabelName();
|
|
|
|
if (hash_find(&keywH, tlabel) >= 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return 0;
|
|
}
|
|
|
|
// Check to see it's already defined
|
|
i = hash_find(&gamevarH, tlabel);
|
|
if (i>=0)
|
|
{
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(WARNING_NAMEMATCHESVAR);
|
|
}
|
|
|
|
if (hash_find(&stateH, tlabel) >= 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_LABELINUSE);
|
|
return 1;
|
|
}
|
|
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
|
|
i = hash_find(&labelH, tlabel);
|
|
if (i == -1)
|
|
{
|
|
// printf("Defining Definition '%s' to be '%d'\n",label+(g_numLabels*MAXLABELLEN),*(g_scriptPtr-1));
|
|
// Bmemcpy(label+(g_numLabels*MAXLABELLEN), tlabel, MAXLABELLEN);
|
|
C_CopyLabel();
|
|
hash_add(&labelH, label+(g_numLabels*MAXLABELLEN), g_numLabels);
|
|
labeltype[g_numLabels] = LABEL_DEFINE;
|
|
labelval[g_numLabels++] = *(g_scriptPtr-1);
|
|
}
|
|
// else if (i>=g_numDefaultLabels)
|
|
// {
|
|
// if (labeltype[i] == LABEL_DEFINE)
|
|
// labelval[i] = *(g_scriptPtr-1);
|
|
// }
|
|
|
|
g_scriptPtr -= 2;
|
|
return 0;
|
|
}
|
|
|
|
case CON_INCLUDE:
|
|
g_scriptPtr--;
|
|
while (!isaltok(*textptr))
|
|
{
|
|
if (*textptr == 0x0a) g_lineNumber++;
|
|
textptr++;
|
|
if (*textptr == 0) break;
|
|
}
|
|
|
|
j = 0;
|
|
while (isaltok(*textptr))
|
|
{
|
|
tempbuf[j] = *(textptr++);
|
|
j++;
|
|
}
|
|
tempbuf[j] = '\0';
|
|
|
|
{
|
|
int32_t temp_ScriptLineNumber;
|
|
int32_t temp_ifelse_check;
|
|
const char *origtptr;
|
|
char *mptr;
|
|
char parentScriptFileName[255];
|
|
int32_t fp;
|
|
|
|
fp = kopen4load(tempbuf, 0 /*g_loadFromGroupOnly*/);
|
|
if (fp < 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
initprintf("%s:%d: error: could not find file `%s'.\n",g_szScriptFileName,g_lineNumber,tempbuf);
|
|
return 1;
|
|
}
|
|
|
|
j = kfilelength(fp);
|
|
|
|
mptr = (char *)Bmalloc(j+1);
|
|
if (!mptr)
|
|
{
|
|
kclose(fp);
|
|
g_numCompilerErrors++;
|
|
initprintf("%s:%d: error: could not allocate %d bytes to include `%s'.\n",
|
|
g_lineNumber,g_szScriptFileName,j,tempbuf);
|
|
return 1;
|
|
}
|
|
|
|
initprintf(" Including: %s (%d bytes)\n", tempbuf, j);
|
|
kread(fp, mptr, j);
|
|
kclose(fp);
|
|
mptr[j] = 0;
|
|
|
|
if (*textptr == '"') // skip past the closing quote if it's there so we don't screw up the next line
|
|
textptr++;
|
|
origtptr = textptr;
|
|
|
|
Bstrcpy(parentScriptFileName, g_szScriptFileName);
|
|
Bstrcpy(g_szScriptFileName, tempbuf);
|
|
temp_ScriptLineNumber = g_lineNumber;
|
|
g_lineNumber = 1;
|
|
temp_ifelse_check = cs.checkingIfElse;
|
|
cs.checkingIfElse = 0;
|
|
|
|
textptr = mptr;
|
|
do done = C_ParseCommand();
|
|
while (!done);
|
|
|
|
Bstrcpy(g_szScriptFileName, parentScriptFileName);
|
|
g_totalLines += g_lineNumber;
|
|
g_lineNumber = temp_ScriptLineNumber;
|
|
cs.checkingIfElse = temp_ifelse_check;
|
|
|
|
textptr = origtptr;
|
|
|
|
Bfree(mptr);
|
|
}
|
|
return 0;
|
|
|
|
case CON_DEFSTATE:
|
|
g_scriptPtr--;
|
|
if (cs.parsingEventOfs < 0 && cs.currentStateIdx < 0)
|
|
{
|
|
C_GetNextLabelName();
|
|
|
|
if (hash_find(&keywH, tlabel)>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return 1;
|
|
}
|
|
|
|
if (hash_find(&gamevarH, tlabel)>=0)
|
|
{
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(WARNING_NAMEMATCHESVAR);
|
|
}
|
|
|
|
j = hash_find(&labelH, tlabel);
|
|
if (j>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_LABELINUSE);
|
|
return 1;
|
|
}
|
|
|
|
j = hash_find(&stateH, tlabel);
|
|
if (j>=0) // only redefining
|
|
{
|
|
cs.currentStateIdx = j;
|
|
cs.currentStateOfs = (g_scriptPtr-script);
|
|
|
|
Bsprintf(g_szCurrentBlockName, "%s", statesinfo[j].name);
|
|
}
|
|
else // new state definition
|
|
{
|
|
cs.currentStateIdx = j = g_stateCount;
|
|
cs.currentStateOfs = (g_scriptPtr-script);
|
|
|
|
if (g_stateCount >= statesinfo_allocsize)
|
|
{
|
|
statesinfo_allocsize *= 2;
|
|
statesinfo = Brealloc(statesinfo, statesinfo_allocsize * sizeof(statesinfo[0]));
|
|
if (!statesinfo)
|
|
{
|
|
initprintf("C_ParseCommand(): ERROR: out of memory!\n");
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
Bmemcpy(statesinfo[j].name, tlabel, MAXLABELLEN);
|
|
Bsprintf(g_szCurrentBlockName, "%s", tlabel);
|
|
hash_add(&stateH, tlabel, j);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_FOUNDWITHIN);
|
|
return 1;
|
|
|
|
case CON_ENDS:
|
|
if (cs.currentStateIdx < 0)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `ends' without open `state'.\n",g_szScriptFileName,g_lineNumber);
|
|
g_numCompilerErrors++;
|
|
return 1; //+
|
|
}
|
|
else
|
|
{
|
|
if (cs.numBraces > 0)
|
|
{
|
|
C_ReportError(ERROR_OPENBRACKET);
|
|
g_numCompilerErrors++;
|
|
}
|
|
if (cs.numBraces < 0)
|
|
{
|
|
C_ReportError(ERROR_CLOSEBRACKET);
|
|
g_numCompilerErrors++;
|
|
}
|
|
if (cs.checkingSwitch > 0)
|
|
{
|
|
C_ReportError(ERROR_NOENDSWITCH);
|
|
g_numCompilerErrors++;
|
|
|
|
cs.checkingSwitch = 0; // can't be checking anymore...
|
|
}
|
|
if (g_numCompilerErrors)
|
|
{
|
|
g_scriptPtr = script+cs.currentStateOfs;
|
|
cs.currentStateOfs = -1;
|
|
cs.currentStateIdx = -1;
|
|
Bsprintf(g_szCurrentBlockName,"(none)");
|
|
return 0;
|
|
}
|
|
|
|
j = cs.currentStateIdx;
|
|
|
|
if (cs.currentStateIdx == g_stateCount) // we were defining a new state
|
|
{
|
|
statesinfo[j].ofs = cs.currentStateOfs;
|
|
statesinfo[j].codesize = (g_scriptPtr-script) - cs.currentStateOfs;
|
|
|
|
g_stateCount++;
|
|
|
|
initprintf(" Defined state `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" o:%d s:%d\n", statesinfo[j].ofs, statesinfo[j].codesize);
|
|
}
|
|
else // we were redefining a state
|
|
{
|
|
int32_t oofs = statesinfo[j].ofs;
|
|
int32_t nofs = cs.currentStateOfs;
|
|
int32_t osize = statesinfo[j].codesize;
|
|
int32_t nsize = (g_scriptPtr-script) - nofs;
|
|
|
|
if (nsize == osize)
|
|
{
|
|
int ii, equal=2, linedif, ow, nw;
|
|
|
|
for (ii=0; ii<nsize; ii++)
|
|
{
|
|
ow = *(script+oofs+ii);
|
|
nw = *(script+nofs+ii);
|
|
if (ow != nw)
|
|
{
|
|
int32_t ld = (nw>>12) - (ow>>12);
|
|
if (equal==2)
|
|
{
|
|
equal = 1;
|
|
linedif = ld;
|
|
}
|
|
|
|
if (linedif != ld || ((nw&0xFFF) != (ow&0xFFF)))
|
|
{
|
|
equal = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (equal!=2)
|
|
Bmemcpy(script+oofs, script+nofs, nsize*sizeof(instype));
|
|
if (equal==0)
|
|
initprintf(" Redefined state `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" oo:%d os:%d, no:%d ns:%d\n", oofs, osize, nofs, nsize);
|
|
}
|
|
else
|
|
{
|
|
int32_t ii;
|
|
uint32_t movedcodesize = g_scriptPtr - (script+oofs+osize);
|
|
|
|
Bmemmove(script+oofs, script+oofs+osize, movedcodesize*sizeof(instype));
|
|
|
|
for (ii=0; ii<g_stateCount; ii++)
|
|
{
|
|
if (statesinfo[ii].ofs > oofs)
|
|
statesinfo[ii].ofs -= osize;
|
|
}
|
|
for (ii=0; ii<MAXEVENTS; ii++)
|
|
if (/*ii != j &&*/ aEventOffsets[ii] > oofs)
|
|
aEventOffsets[ii] -= osize;
|
|
|
|
statesinfo[j].ofs = nofs-osize;
|
|
statesinfo[j].codesize = nsize;
|
|
|
|
initprintf(" Redefined state `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" oo:%d os:%d, no:%d ns:%d\n", oofs, osize, nofs, nsize);
|
|
}
|
|
g_scriptPtr -= osize;
|
|
}
|
|
|
|
g_didDefineSomething = 1;
|
|
|
|
cs.currentStateOfs = -1;
|
|
cs.currentStateIdx = -1;
|
|
|
|
Bsprintf(g_szCurrentBlockName,"(none)");
|
|
}
|
|
return 0;
|
|
|
|
case CON_SORT:
|
|
C_GetNextLabelName();
|
|
i = GetGamearrayID(tlabel);
|
|
if (i >= 0)
|
|
{
|
|
*g_scriptPtr++ = i;
|
|
if (aGameArrays[i].dwFlags & GAMEARRAY_READONLY)
|
|
{
|
|
C_ReportError(ERROR_ARRAYREADONLY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
C_SkipComments();
|
|
C_GetNextVar(); // element count to sort
|
|
|
|
if (C_GetKeyword() >= 0)
|
|
{
|
|
*g_scriptPtr++ = -1;
|
|
return 0;
|
|
}
|
|
// fall-through
|
|
case CON_STATE:
|
|
C_GetNextLabelName();
|
|
|
|
if (hash_find(&keywH, tlabel)>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return 1;
|
|
}
|
|
if (hash_find(&gamevarH, tlabel)>=0)
|
|
{
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(WARNING_NAMEMATCHESVAR);
|
|
}
|
|
|
|
j = hash_find(&stateH, tlabel);
|
|
if (j>=0)
|
|
{
|
|
// if (!(g_numCompilerErrors || g_numCompilerWarnings) && g_scriptDebug > 1)
|
|
// initprintf("%s:%d: debug: accepted state label `%s'.\n",g_szScriptFileName,g_lineNumber,label+(k*MAXLABELLEN));
|
|
*g_scriptPtr++ = j;
|
|
return 0;
|
|
}
|
|
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: state `%s' not found.\n",g_szScriptFileName,g_lineNumber,tlabel);
|
|
g_numCompilerErrors++;
|
|
g_scriptPtr++;
|
|
return 0;
|
|
|
|
case CON_ONEVENT:
|
|
if (cs.currentStateIdx >= 0 || cs.parsingEventOfs >= 0)
|
|
{
|
|
C_ReportError(ERROR_FOUNDWITHIN);
|
|
g_numCompilerErrors++;
|
|
}
|
|
|
|
g_scriptPtr--;
|
|
cs.numBraces = 0;
|
|
|
|
C_SkipComments();
|
|
j = 0;
|
|
while (isaltok(*(textptr+j)))
|
|
{
|
|
g_szCurrentBlockName[j] = textptr[j];
|
|
j++;
|
|
}
|
|
g_szCurrentBlockName[j] = 0;
|
|
|
|
cs.labelsOnly = 1;
|
|
C_GetNextValue(LABEL_EVENT);
|
|
cs.labelsOnly = 0;
|
|
|
|
g_scriptPtr--;
|
|
j = *g_scriptPtr; // event number
|
|
|
|
cs.currentEvent = j;
|
|
cs.parsingEventOfs = g_scriptPtr-script;
|
|
//Bsprintf(g_szBuf,"Adding Event for %d at %lX",j, g_parsingEventPtr); AddLog(g_szBuf);
|
|
if (j<0 || j >= MAXEVENTS)
|
|
{
|
|
initprintf("%s:%d: error: invalid event ID.\n",g_szScriptFileName,g_lineNumber);
|
|
g_numCompilerErrors++;
|
|
return 0;
|
|
}
|
|
|
|
cs.checkingIfElse = 0;
|
|
return 0;
|
|
|
|
case CON_ENDEVENT:
|
|
if (cs.parsingEventOfs < 0)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `endevent' without open `onevent'.\n",g_szScriptFileName,g_lineNumber);
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
if (cs.numBraces > 0)
|
|
{
|
|
C_ReportError(ERROR_OPENBRACKET);
|
|
g_numCompilerErrors++;
|
|
}
|
|
if (cs.numBraces < 0)
|
|
{
|
|
C_ReportError(ERROR_CLOSEBRACKET);
|
|
g_numCompilerErrors++;
|
|
}
|
|
if (g_numCompilerErrors)
|
|
{
|
|
g_scriptPtr = script+cs.parsingEventOfs;
|
|
cs.parsingEventOfs = -1;
|
|
cs.currentEvent = -1;
|
|
Bsprintf(g_szCurrentBlockName,"(none)");
|
|
return 0;
|
|
}
|
|
|
|
j = cs.currentEvent;
|
|
if (aEventOffsets[j] >= 0) // if event was previously declared, overwrite it
|
|
{
|
|
int32_t oofs = aEventOffsets[j], nofs = cs.parsingEventOfs;
|
|
int32_t osize = aEventSizes[j], nsize = (g_scriptPtr-script) - nofs;
|
|
|
|
if (osize == nsize)
|
|
{
|
|
int ii, equal=2, linedif, nw, ow;
|
|
|
|
for (ii=0; ii<nsize; ii++)
|
|
{
|
|
ow = *(script+oofs+ii);
|
|
nw = *(script+nofs+ii);
|
|
if (ow != nw)
|
|
{
|
|
int32_t ld = (nw>>12) - (ow>>12);
|
|
if (equal==2)
|
|
{
|
|
equal = 1;
|
|
linedif = ld;
|
|
}
|
|
|
|
if (linedif != ld || ((nw&0xFFF) != (ow&0xFFF)))
|
|
{
|
|
equal = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (equal!=2)
|
|
Bmemcpy(script+oofs, script+nofs, nsize*sizeof(instype));
|
|
if (equal==0)
|
|
initprintf(" Redefined event `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" oo:%d os:%d, no:%d ns:%d\n", oofs, osize, nofs, nsize);
|
|
}
|
|
else
|
|
{
|
|
int32_t ii;
|
|
uint32_t movedcodesize = g_scriptPtr - (script+oofs + osize);
|
|
|
|
Bmemmove(script+oofs, script+oofs + osize, movedcodesize*sizeof(instype));
|
|
|
|
for (ii=0; ii<g_stateCount; ii++)
|
|
{
|
|
if (statesinfo[ii].ofs > oofs)
|
|
statesinfo[ii].ofs -= osize;
|
|
}
|
|
for (ii=0; ii<MAXEVENTS; ii++)
|
|
if (/*ii != j &&*/ aEventOffsets[ii] > oofs)
|
|
aEventOffsets[ii] -= osize;
|
|
|
|
aEventOffsets[j] = nofs - osize;
|
|
aEventSizes[j] = nsize;
|
|
|
|
initprintf(" Redefined event `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" oo:%d os:%d, no:%d ns:%d\n", oofs, osize, nofs, nsize);
|
|
}
|
|
g_scriptPtr -= osize;
|
|
}
|
|
else // event defined for the first time
|
|
{
|
|
aEventOffsets[j] = cs.parsingEventOfs;
|
|
aEventSizes[j] = (g_scriptPtr-script) - cs.parsingEventOfs;
|
|
|
|
initprintf(" Defined event `%s' (index %d).\n", g_szCurrentBlockName, j);
|
|
// initprintf(" o:%d s:%d\n", aEventOffsets[j], aEventSizes[j]);
|
|
}
|
|
|
|
g_didDefineSomething = 1;
|
|
|
|
cs.parsingEventOfs = -1;
|
|
cs.currentEvent = -1;
|
|
Bsprintf(g_szCurrentBlockName,"(none)");
|
|
|
|
return 0;
|
|
|
|
// *** control flow
|
|
case CON_ELSE:
|
|
if (cs.checkingIfElse)
|
|
{
|
|
ofstype offset;
|
|
ofstype lastScriptOfs = (g_scriptPtr-script) - 1;
|
|
instype *tscrptr;
|
|
|
|
cs.ifElseAborted = 0;
|
|
cs.checkingIfElse--;
|
|
|
|
if (C_CheckMalformedBranch(lastScriptOfs))
|
|
return 0;
|
|
|
|
offset = (unsigned)(g_scriptPtr-script);
|
|
|
|
g_scriptPtr++; //Leave a spot for the fail location
|
|
C_ParseCommand();
|
|
|
|
if (C_CheckEmptyBranch(tw, lastScriptOfs))
|
|
return 0;
|
|
|
|
tscrptr = (instype *)script+offset;
|
|
*tscrptr = (ofstype) (g_scriptPtr-script)-offset; // relative offset
|
|
}
|
|
else
|
|
{
|
|
instype *tscrptr;
|
|
|
|
g_scriptPtr--;
|
|
tscrptr = g_scriptPtr;
|
|
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: warning: found `else' with no `if'.\n",g_szScriptFileName,g_lineNumber);
|
|
|
|
if (C_GetKeyword() == CON_LEFTBRACE)
|
|
{
|
|
C_GetNextKeyword();
|
|
cs.numBraces++;
|
|
|
|
do
|
|
done = C_ParseCommand();
|
|
while (done == 0);
|
|
}
|
|
else C_ParseCommand();
|
|
|
|
g_scriptPtr = tscrptr;
|
|
}
|
|
return 0;
|
|
|
|
case CON_RETURN:
|
|
case CON_BREAK:
|
|
if (cs.checkingSwitch)
|
|
{
|
|
//Bsprintf(g_szBuf," * (L%d) case Break statement.\n",g_lineNumber); AddLog(g_szBuf);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
|
|
case CON_SWITCH:
|
|
{
|
|
ofstype tempoffset;
|
|
|
|
//AddLog("Got Switch statement");
|
|
// if (cs.checkingSwitch) Bsprintf(g_szBuf,"ERROR::%s %d: cs.checkingSwitch=",__FILE__,__LINE__, cs.checkingSwitch); AddLog(g_szBuf);
|
|
cs.checkingSwitch++; // allow nesting (if other things work)
|
|
|
|
C_GetNextVar(); // Get The ID of the DEF
|
|
|
|
tempoffset = (unsigned)(g_scriptPtr-script);
|
|
|
|
*g_scriptPtr++ = 0; // leave spot for end location (for after processing)
|
|
*g_scriptPtr++ = 0; // count of case statements
|
|
|
|
cs.caseScriptPtr = g_scriptPtr; // the first case's pointer.
|
|
*g_scriptPtr++ = -1; // leave spot for 'default' offset to cases' code (-1 if none)
|
|
|
|
temptextptr = textptr;
|
|
// probably does not allow nesting...
|
|
//AddLog("Counting Case Statements...");
|
|
j = C_CountCaseStatements();
|
|
// initprintf("Done Counting Case Statements for switch %d: found %d.\n", cs.checkingSwitch,j);
|
|
g_scriptPtr += j*2;
|
|
cs.caseCodePtr = g_scriptPtr;
|
|
C_SkipComments();
|
|
g_scriptPtr -= j*2; // allocate buffer for the table
|
|
|
|
tempscrptr = (instype *)(script+tempoffset);
|
|
// if (cs.checkingSwitch>1) Bsprintf(g_szBuf,"ERROR::%s %d: cs.checkingSwitch=",__FILE__,__LINE__, cs.checkingSwitch); AddLog(g_szBuf);
|
|
if (j<0)
|
|
return 1;
|
|
|
|
if (tempscrptr)
|
|
tempscrptr[1] = j; // save count of cases
|
|
// else
|
|
// Bsprintf(g_szBuf,"ERROR::%s %d",__FILE__,__LINE__); AddLog(g_szBuf);
|
|
|
|
while (j--)
|
|
{
|
|
// leave room for statements
|
|
*g_scriptPtr++ = 0; // value check
|
|
*g_scriptPtr++ = -1; // code offset
|
|
C_SkipComments();
|
|
}
|
|
//Bsprintf(g_szBuf,"SWITCH1: '%.22s'",textptr); AddLog(g_szBuf);
|
|
cs.numCases = 0;
|
|
while (C_ParseCommand() == 0)
|
|
{
|
|
//Bsprintf(g_szBuf,"SWITCH2: '%.22s'",textptr); AddLog(g_szBuf);
|
|
}
|
|
|
|
tempscrptr = (instype *)(script+tempoffset);
|
|
//Bsprintf(g_szBuf,"SWITCHXX: '%.22s'",textptr); AddLog(g_szBuf);
|
|
// done processing switch. clean up.
|
|
// if (cs.checkingSwitch < 1) Bsprintf(g_szBuf,"ERROR::%s %d: cs.checkingSwitch=%d",__FILE__,__LINE__, cs.checkingSwitch); AddLog(g_szBuf);
|
|
if (tempscrptr)
|
|
{
|
|
int32_t t,n; // !!!
|
|
for (i=3; i<3+tempscrptr[1]*2-2; i+=2) // sort them
|
|
{
|
|
t = tempscrptr[i]; n=i;
|
|
for (j=i+2; j<3+tempscrptr[1]*2; j+=2)
|
|
if (tempscrptr[j] < t)
|
|
t = tempscrptr[j], n=j;
|
|
if (n != i)
|
|
{
|
|
t = tempscrptr[i];
|
|
tempscrptr[i] = tempscrptr[n];
|
|
tempscrptr[n] = t;
|
|
|
|
t = tempscrptr[i+1];
|
|
tempscrptr[i+1] = tempscrptr[n+1];
|
|
tempscrptr[n+1] = t;
|
|
}
|
|
}
|
|
// for (j=3;j<3+tempscrptr[1]*2;j+=2)initprintf("%5d %8x\n",tempscrptr[j],tempscrptr[j+1]);
|
|
tempscrptr[0] = (ofstype)(g_scriptPtr-cs.caseCodePtr); // save 'end' location as offset from code-place
|
|
}
|
|
// else Bsprintf(g_szBuf,"ERROR::%s %d",__FILE__,__LINE__); AddLog(g_szBuf);
|
|
cs.numCases = 0;
|
|
cs.caseScriptPtr = NULL;
|
|
cs.caseCodePtr = NULL;
|
|
// decremented in endswitch. Don't decrement here...
|
|
// cs.checkingSwitch--; // allow nesting (maybe if other things work)
|
|
tempscrptr = NULL;
|
|
// if (cs.checkingSwitch) Bsprintf(g_szBuf,"ERROR::%s %d: cs.checkingSwitch=%d",__FILE__,__LINE__, cs.checkingSwitch); AddLog(g_szBuf);
|
|
//AddLog("End of Switch statement");
|
|
}
|
|
break;
|
|
|
|
case CON_CASE:
|
|
{
|
|
ofstype tempoffset = 0;
|
|
//AddLog("Found Case");
|
|
repeatcase:
|
|
g_scriptPtr--; // don't save in code
|
|
if (cs.checkingSwitch < 1)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `case' statement when not in switch\n", g_szScriptFileName, g_lineNumber);
|
|
return 1;
|
|
}
|
|
|
|
cs.numCases++;
|
|
//Bsprintf(g_szBuf,"case1: %.12s",textptr); AddLog(g_szBuf);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
if (*textptr == ':')
|
|
textptr++;
|
|
//Bsprintf(g_szBuf,"case2: %.12s",textptr); AddLog(g_szBuf);
|
|
j = *(--g_scriptPtr); // get value
|
|
//Bsprintf(g_szBuf,"case: Value of case %d is %d",(int32_t)cs.numCases,(int32_t)j); AddLog(g_szBuf);
|
|
if (cs.caseScriptPtr)
|
|
{
|
|
for (i=(cs.numCases/2)-1; i>=0; i--)
|
|
if (cs.caseScriptPtr[i*2+1] == j)
|
|
{
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(WARNING_DUPLICATECASE);
|
|
break;
|
|
}
|
|
//AddLog("Adding value to script");
|
|
cs.caseScriptPtr[cs.numCases++] = j; // save value
|
|
cs.caseScriptPtr[cs.numCases] = (ofstype)(g_scriptPtr - cs.caseCodePtr); // offset from beginning of cases' code
|
|
}
|
|
//Bsprintf(g_szBuf,"case3: %.12s",textptr); AddLog(g_szBuf);
|
|
j = C_GetKeyword();
|
|
if (j == CON_CASE)
|
|
{
|
|
//AddLog("Found Repeat Case");
|
|
C_GetNextKeyword(); // eat 'case'
|
|
goto repeatcase;
|
|
}
|
|
//Bsprintf(g_szBuf,"case4: '%.12s'",textptr); AddLog(g_szBuf);
|
|
tempoffset = (unsigned)(tempscrptr-script);
|
|
while (C_ParseCommand() == 0)
|
|
{
|
|
//Bsprintf(g_szBuf,"case5 '%.25s'",textptr); AddLog(g_szBuf);
|
|
j = C_GetKeyword();
|
|
if (j == CON_CASE)
|
|
{
|
|
//AddLog("Found Repeat Case");
|
|
C_GetNextKeyword(); // eat 'case'
|
|
tempscrptr = (instype *)(script+tempoffset);
|
|
goto repeatcase;
|
|
}
|
|
}
|
|
tempscrptr = (instype *)(script+tempoffset);
|
|
//AddLog("End Case");
|
|
return 0;
|
|
// break;
|
|
}
|
|
|
|
case CON_DEFAULT:
|
|
g_scriptPtr--; // don't save
|
|
if (cs.checkingSwitch < 1)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `default' statement when not in switch\n",g_szScriptFileName,g_lineNumber);
|
|
return 1;
|
|
}
|
|
if (cs.caseScriptPtr && cs.caseScriptPtr[0]!=0)
|
|
{
|
|
// duplicate default statement
|
|
g_numCompilerErrors++;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: multiple `default' statements found in switch\n",g_szScriptFileName,g_lineNumber);
|
|
}
|
|
if (cs.caseScriptPtr)
|
|
cs.caseScriptPtr[0] = (ofstype)(g_scriptPtr-cs.caseCodePtr); // save offset from cases' code
|
|
//Bsprintf(g_szBuf,"default: '%.22s'",textptr); AddLog(g_szBuf);
|
|
while (C_ParseCommand() == 0)
|
|
{
|
|
//Bsprintf(g_szBuf,"defaultParse: '%.22s'",textptr); AddLog(g_szBuf);
|
|
;
|
|
}
|
|
break;
|
|
|
|
case CON_ENDSWITCH:
|
|
//AddLog("End Switch");
|
|
cs.checkingSwitch--;
|
|
if (cs.checkingSwitch < 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found `endswitch' without matching `switch'\n",g_szScriptFileName,g_lineNumber);
|
|
}
|
|
return 1; // end of block
|
|
// break;
|
|
|
|
case CON_GETCURRADDRESS:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
return 0;
|
|
case CON_JUMP:
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_LEFTBRACE:
|
|
// if (!(cs.currentStateIdx >= 0 || cs.parsingEventOfs >= 0))
|
|
// {
|
|
// g_numCompilerErrors++;
|
|
// C_ReportError(ERROR_SYNTAXERROR);
|
|
// }
|
|
|
|
cs.numBraces++;
|
|
|
|
do
|
|
done = C_ParseCommand();
|
|
while (done == 0);
|
|
return 0;
|
|
|
|
case CON_RIGHTBRACE:
|
|
cs.numBraces--;
|
|
|
|
// rewrite "{ }" into "nullop"
|
|
if (*(g_scriptPtr-2) == CON_LEFTBRACE + (IFELSE_MAGIC<<12))
|
|
{
|
|
// initprintf("%s:%d: rewriting empty braces '{ }' as 'nullop' from right\n",g_szScriptFileName,g_lineNumber);
|
|
*(g_scriptPtr-2) = CON_NULLOP + (IFELSE_MAGIC<<12);
|
|
g_scriptPtr -= 2;
|
|
|
|
if (C_GetKeyword() != CON_ELSE && (*(g_scriptPtr-2)&0xFFF) != CON_ELSE)
|
|
cs.ifElseAborted = 1;
|
|
else cs.ifElseAborted = 0;
|
|
|
|
j = C_GetKeyword();
|
|
|
|
if (cs.checkingIfElse && j != CON_ELSE)
|
|
cs.checkingIfElse--;
|
|
|
|
return 1;
|
|
}
|
|
|
|
if (cs.numBraces < 0)
|
|
{
|
|
if (cs.checkingSwitch)
|
|
C_ReportError(ERROR_NOENDSWITCH);
|
|
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: found more `}' than `{'.\n",g_szScriptFileName,g_lineNumber);
|
|
g_numCompilerErrors++;
|
|
}
|
|
if (cs.checkingIfElse && j != CON_ELSE)
|
|
cs.checkingIfElse--;
|
|
|
|
return 1;
|
|
|
|
// *** more basic commands
|
|
case CON_SETSECTOR:
|
|
case CON_GETSECTOR:
|
|
case CON_SETWALL:
|
|
case CON_GETWALL:
|
|
case CON_SETSPRITE:
|
|
case CON_GETSPRITE:
|
|
case CON_SETTSPR:
|
|
case CON_GETTSPR:
|
|
{
|
|
int32_t lLabelID;
|
|
|
|
// syntax getsector[<var>].x <VAR>
|
|
// gets the value of sector[<var>].xxx into <VAR>
|
|
|
|
if ((tw==CON_GETTSPR || tw==CON_SETTSPR) && cs.currentEvent != EVENT_ANALYZESPRITES)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: warning: found `%s' outside of EVENT_ANALYZESPRITES\n",g_szScriptFileName,g_lineNumber,tempbuf);
|
|
g_numCompilerWarnings++;
|
|
}
|
|
|
|
// now get name of .xxx
|
|
while ((*textptr != '['))
|
|
{
|
|
textptr++;
|
|
}
|
|
if (*textptr == '[')
|
|
textptr++;
|
|
|
|
// get the ID of the DEF
|
|
cs.labelsOnly = 1;
|
|
C_GetNextVar();
|
|
cs.labelsOnly = 0;
|
|
// now get name of .xxx
|
|
while (*textptr != '.')
|
|
{
|
|
if (*textptr == 0xa)
|
|
break;
|
|
if (!*textptr)
|
|
break;
|
|
|
|
textptr++;
|
|
}
|
|
if (*textptr!='.')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYNTAXERROR);
|
|
return 0;
|
|
}
|
|
textptr++;
|
|
/// now pointing at 'xxx'
|
|
C_GetNextLabelName();
|
|
//printf("found xxx label of '%s'\n", label+(g_numLabels*MAXLABELLEN));
|
|
|
|
if (tw==CON_GETSECTOR || tw==CON_SETSECTOR)
|
|
lLabelID = C_GetLabelNameID(SectorLabels, §orH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
else if (tw==CON_GETWALL || tw==CON_SETWALL)
|
|
lLabelID = C_GetLabelNameID(WallLabels, &wallH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
else // if (tw==CON_GETSPRITE || tw==CON_SETSPRITE || tw==CON_GETTSPR || tw==CON_SETTSPR)
|
|
lLabelID = C_GetLabelNameID(SpriteLabels, &spriteH, strtolower(tlabel,Bstrlen(tlabel)));
|
|
|
|
if (lLabelID == -1)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYMBOLNOTRECOGNIZED);
|
|
return 0;
|
|
}
|
|
|
|
*g_scriptPtr++ = lLabelID;
|
|
|
|
// now at target VAR...
|
|
// get the ID of the DEF
|
|
if (tw==CON_GETSECTOR || tw==CON_GETWALL || tw==CON_GETSPRITE || tw==CON_GETTSPR)
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
else
|
|
C_GetNextVar();
|
|
break;
|
|
}
|
|
|
|
case CON_GAMEVAR:
|
|
// syntax: gamevar <var1> <initial value> <flags>
|
|
// defines var1 and sets initial value.
|
|
// flags are used to define usage
|
|
// (see top of this files for flags)
|
|
//printf("Got gamedef. Getting Label. '%.20s'\n",textptr);
|
|
|
|
if (isdigit(*textptr) || (*textptr == '-'))
|
|
{
|
|
C_GetNextLabelName();
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYNTAXERROR);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
g_scriptPtr -= 3; // we complete the process anyways just to skip past the fucked up section
|
|
return 0;
|
|
}
|
|
|
|
C_GetNextLabelName();
|
|
//printf("Got Label '%.20s'\n",textptr);
|
|
// Check to see it's already defined
|
|
|
|
if (hash_find(&keywH, tlabel)>=0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return 0;
|
|
}
|
|
|
|
C_GetNextValue(LABEL_DEFINE); // get initial value
|
|
C_GetNextValue(LABEL_DEFINE); // get flags
|
|
//Bsprintf(g_szBuf,"Adding GameVar='%s', val=%l, flags=%lX",label+(g_numLabels*MAXLABELLEN), *(g_scriptPtr-2), *(g_scriptPtr-1)); AddLog(g_szBuf);
|
|
/// if ((*(g_scriptPtr-1)&GAMEVAR_USER_MASK)==3)
|
|
/// {
|
|
/// g_numCompilerWarnings++;
|
|
/// *(g_scriptPtr-1) ^= GAMEVAR_PERBLOCK;
|
|
/// C_ReportError(WARNING_BADGAMEVAR);
|
|
/// }
|
|
|
|
Gv_NewVar(tlabel, *(g_scriptPtr-2),
|
|
/* can't define default or secret */
|
|
*(g_scriptPtr-1) & ~(GAMEVAR_DEFAULT|GAMEVAR_SECRET));
|
|
|
|
//AddLog("Added gamevar");
|
|
g_scriptPtr -= 3; // no need to save in script...
|
|
return 0;
|
|
|
|
// *** arrays
|
|
case CON_GAMEARRAY:
|
|
if (isdigit(*textptr) || (*textptr == '-'))
|
|
{
|
|
C_GetNextLabelName();
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_SYNTAXERROR);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
g_scriptPtr -= 2; // we complete the process anyways just to skip past the fucked up section
|
|
return 0;
|
|
}
|
|
|
|
C_GetNextLabelName();
|
|
//printf("Got Label '%.20s'\n",textptr);
|
|
// Check to see it's already defined
|
|
if (hash_find(&keywH, tlabel) >= 0)
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_ISAKEYWORD);
|
|
return 0;
|
|
}
|
|
|
|
if (hash_find(&gamevarH, tlabel) >= 0)
|
|
{
|
|
g_numCompilerWarnings++;
|
|
C_ReportError(WARNING_NAMEMATCHESVAR);
|
|
}
|
|
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
Gv_NewArray(tlabel, 0, *(g_scriptPtr-1), GAMEARRAY_NORMAL);
|
|
|
|
g_scriptPtr -= 2; // no need to save in script...
|
|
return 0;
|
|
|
|
case CON_COPY:
|
|
C_GetNextLabelName();
|
|
|
|
i = GetGamearrayID(tlabel);
|
|
if (i >= 0)
|
|
*g_scriptPtr++ = i;
|
|
else
|
|
{
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
|
|
C_SkipComments();// skip comments and whitespace
|
|
if (*textptr != '[')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_GAMEARRAYBNO);
|
|
return 1;
|
|
}
|
|
textptr++;
|
|
C_GetNextVar();
|
|
C_SkipComments();// skip comments and whitespace
|
|
if (*textptr != ']')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_GAMEARRAYBNC);
|
|
return 1;
|
|
}
|
|
textptr++;
|
|
case CON_SETARRAY:
|
|
C_GetNextLabelName();
|
|
|
|
i = GetGamearrayID(tlabel);
|
|
if (i >= 0)
|
|
{
|
|
*g_scriptPtr++ = i;
|
|
|
|
if (aGameArrays[i].dwFlags & GAMEARRAY_READONLY)
|
|
{
|
|
C_ReportError(ERROR_ARRAYREADONLY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
|
|
C_SkipComments();// skip comments and whitespace
|
|
if (*textptr != '[')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_GAMEARRAYBNO);
|
|
return 1;
|
|
}
|
|
textptr++;
|
|
C_GetNextVar();
|
|
C_SkipComments();// skip comments and whitespace
|
|
if (*textptr != ']')
|
|
{
|
|
g_numCompilerErrors++;
|
|
C_ReportError(ERROR_GAMEARRAYBNC);
|
|
return 1;
|
|
}
|
|
textptr++;
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_GETARRAYSIZE:
|
|
case CON_RESIZEARRAY:
|
|
C_GetNextLabelName();
|
|
i = GetGamearrayID(tlabel);
|
|
if (i >= 0)
|
|
{
|
|
*g_scriptPtr++ = i;
|
|
if (tw==CON_RESIZEARRAY && (aGameArrays[i].dwFlags&(GAMEARRAY_TYPEMASK)))
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: can't resize system array `%s'.\n",g_szScriptFileName,g_lineNumber,tlabel);
|
|
g_numCompilerErrors++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
C_SkipComments();
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
#if 0
|
|
case CON_WRITEARRAYTOFILE:
|
|
case CON_READARRAYFROMFILE:
|
|
C_GetNextLabelName();
|
|
i = GetGamearrayID(tlabel);
|
|
if (i > (-1))
|
|
{
|
|
*g_scriptPtr++ = i;
|
|
}
|
|
else
|
|
{
|
|
C_ReportError(ERROR_NOTAGAMEARRAY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
return 0;
|
|
#endif
|
|
|
|
// *** var ops
|
|
case CON_RANDVAR:
|
|
case CON_DISPLAYRANDVAR:
|
|
case CON_SETVAR:
|
|
case CON_ADDVAR:
|
|
case CON_SUBVAR:
|
|
case CON_MULVAR:
|
|
case CON_DIVVAR:
|
|
case CON_MODVAR:
|
|
case CON_ANDVAR:
|
|
case CON_ORVAR:
|
|
case CON_XORVAR:
|
|
case CON_SHIFTVARL:
|
|
case CON_SHIFTVARR:
|
|
{
|
|
instype *inst = g_scriptPtr-1;
|
|
const char *tptr = textptr;
|
|
// syntax: [rand|add|set]var <var1> <const1>
|
|
// sets var1 to const1
|
|
// adds const1 to var1 (const1 can be negative...)
|
|
//printf("Found [add|set]var at line= %d\n",g_lineNumber);
|
|
|
|
// get the ID of the DEF
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
|
|
C_GetNextValue(LABEL_DEFINE); // the number to check against...
|
|
|
|
if (tw == CON_MULVAR && *(g_scriptPtr-1) == -1)
|
|
{
|
|
*inst = CON_INV;
|
|
g_scriptPtr--;
|
|
return 0;
|
|
}
|
|
|
|
if (tw == CON_DIVVAR || (tw == CON_MULVAR && *(g_scriptPtr-1) > 0))
|
|
{
|
|
int32_t i = *(g_scriptPtr-1);
|
|
j = klabs(i);
|
|
|
|
if (C_IntPow2(j))
|
|
{
|
|
*inst = ((tw == CON_DIVVAR) ? CON_SHIFTVARR : CON_SHIFTVARL);
|
|
*(g_scriptPtr-1) = C_Pow2IntLogBase2(j);
|
|
// initprintf("%s:%d: replacing multiply/divide with shift\n",g_szScriptFileName,g_lineNumber);
|
|
|
|
if (i == j)
|
|
return 0;
|
|
|
|
*g_scriptPtr++ = CON_INV + (g_lineNumber<<12);
|
|
textptr = tptr;
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
g_scriptPtr--;
|
|
// initprintf("%s:%d: adding inversion\n",g_szScriptFileName,g_lineNumber);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
// *** varvar ops
|
|
case CON_RANDVARVAR:
|
|
case CON_DISPLAYRANDVARVAR:
|
|
case CON_SETVARVAR:
|
|
case CON_ADDVARVAR:
|
|
case CON_SUBVARVAR:
|
|
case CON_MULVARVAR:
|
|
case CON_DIVVARVAR:
|
|
case CON_MODVARVAR:
|
|
case CON_ANDVARVAR:
|
|
case CON_ORVARVAR:
|
|
case CON_XORVARVAR:
|
|
{
|
|
instype *inst = (g_scriptPtr-1);
|
|
const char *otextptr;
|
|
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
|
|
otextptr = textptr;
|
|
|
|
g_wasConstant = 0;
|
|
C_GetNextVar();
|
|
|
|
if (!g_numCompilerErrors && g_wasConstant)
|
|
{
|
|
textptr = otextptr;
|
|
g_scriptPtr--;
|
|
*inst -= (CON_SETVARVAR - CON_SETVAR);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
case CON_SIN:
|
|
case CON_COS:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
// *** random
|
|
case CON_DISPLAYRAND:
|
|
// syntax: displayrand <var>
|
|
// gets rand (not game rand) into <var>
|
|
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
|
|
// *** other math
|
|
case CON_INV:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
return 0;
|
|
|
|
case CON_SQRT:
|
|
{
|
|
// syntax sqrt <invar> <outvar>
|
|
// gets the sqrt of invar into outvar
|
|
|
|
C_GetNextVar();
|
|
// target var
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
}
|
|
|
|
case CON_MULSCALE:
|
|
C_GetManyVars(4);
|
|
return 0;
|
|
|
|
case CON_DIST:
|
|
case CON_LDIST:
|
|
case CON_GETANGLE:
|
|
case CON_GETINCANGLE:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
C_GetNextVar();
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_FOR: // special-purpose iteration
|
|
{
|
|
ofstype offset;
|
|
instype *tscrptr;
|
|
int32_t how;
|
|
|
|
C_GetNextVarType(GAMEVAR_READONLY|GAMEVAR_SPECIAL); // only simple vars allowed
|
|
|
|
C_GetNextLabelName();
|
|
how = hash_find(&iterH, tlabel);
|
|
if (how < 0)
|
|
{
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: error: unknown iteration type `%s'.\n",g_szScriptFileName,g_lineNumber,tlabel);
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
*g_scriptPtr++ = how;
|
|
|
|
if (how <= ITER_DRAWNSPRITES) {}
|
|
else C_GetNextVarType(0);
|
|
|
|
offset = g_scriptPtr-script;
|
|
g_scriptPtr++; //Leave a spot for the location to jump to after completion
|
|
|
|
C_ParseCommand();
|
|
|
|
tscrptr = (instype *)script+offset;
|
|
*tscrptr = (g_scriptPtr-script)-offset; // relative offset
|
|
return 0;
|
|
}
|
|
|
|
// *** if&while var&varvar
|
|
case CON_IFVARL:
|
|
case CON_IFVARLE:
|
|
case CON_IFVARG:
|
|
case CON_IFVARGE:
|
|
case CON_IFVARE:
|
|
case CON_IFVARN:
|
|
case CON_IFVARAND:
|
|
case CON_IFVAROR:
|
|
case CON_IFVARXOR:
|
|
case CON_IFVAREITHER:
|
|
case CON_IFVARBOTH:
|
|
case CON_WHILEVARN:
|
|
case CON_WHILEVARL:
|
|
// ---
|
|
case CON_IFVARVARL:
|
|
case CON_IFVARVARLE:
|
|
case CON_IFVARVARG:
|
|
case CON_IFVARVARGE:
|
|
case CON_IFVARVARE:
|
|
case CON_IFVARVARN:
|
|
case CON_IFVARVARAND:
|
|
case CON_IFVARVAROR:
|
|
case CON_IFVARVARXOR:
|
|
case CON_IFVARVAREITHER:
|
|
case CON_IFVARVARBOTH:
|
|
case CON_WHILEVARVARN:
|
|
case CON_WHILEVARVARL:
|
|
// ---
|
|
case CON_IFHITKEY:
|
|
case CON_IFHOLDKEY:
|
|
case CON_IFRND:
|
|
// vvv if* using current sprite
|
|
case CON_IFANGDIFFL:
|
|
case CON_IFSPRITEPAL:
|
|
case CON_IFACTOR:
|
|
case CON_IFPDISTL:
|
|
case CON_IFPDISTG:
|
|
/// case CON_IFGAPZL:
|
|
/// case CON_IFFLOORDISTL:
|
|
/// case CON_IFCEILINGDISTL:
|
|
/// case CON_IFSOUND:
|
|
// ---
|
|
case CON_IFINSIDE:
|
|
// ---
|
|
case CON_IFEITHERALT:
|
|
case CON_IFEITHERCTRL:
|
|
case CON_IFEITHERSHIFT:
|
|
case CON_IFAWAYFROMWALL:
|
|
case CON_IFCANSEE:
|
|
case CON_IFONWATER:
|
|
case CON_IFINWATER:
|
|
case CON_IFOUTSIDE:
|
|
/// case CON_IFHITSPACE:
|
|
/// case CON_IFINSPACE:
|
|
/// case CON_IFINOUTERSPACE:
|
|
/// case CON_IFCANSEETARGET:
|
|
/// case CON_IFNOSOUNDS:
|
|
{
|
|
ofstype offset;
|
|
ofstype lastScriptOfs = (g_scriptPtr-script-1);
|
|
instype *tscrptr;
|
|
|
|
cs.ifElseAborted = 0;
|
|
|
|
if (tw<=CON_WHILEVARL) // careful! check this against order in m32def.h!
|
|
{
|
|
C_GetNextVar();
|
|
C_GetNextValue(LABEL_DEFINE); // the number to check against...
|
|
}
|
|
else if (tw<=CON_WHILEVARVARL)
|
|
{
|
|
instype *inst = (g_scriptPtr-1);
|
|
const char *otextptr;
|
|
|
|
C_GetNextVar();
|
|
|
|
otextptr = textptr;
|
|
|
|
g_wasConstant = 0;
|
|
C_GetNextVar();
|
|
|
|
if (!g_numCompilerErrors && g_wasConstant)
|
|
{
|
|
textptr = otextptr;
|
|
g_scriptPtr--;
|
|
*inst -= (CON_IFVARVARL - CON_IFVARL);
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
}
|
|
}
|
|
else if (tw<=CON_IFPDISTG)
|
|
/// C_GetNextValue(LABEL_DEFINE);
|
|
C_GetNextVar();
|
|
else if (tw<=CON_IFINSIDE)
|
|
C_GetManyVars(3);
|
|
// else {}
|
|
|
|
if (C_CheckMalformedBranch(lastScriptOfs))
|
|
return 0;
|
|
|
|
offset = (g_scriptPtr-script);
|
|
g_scriptPtr++; //Leave a spot for the fail location
|
|
|
|
C_ParseCommand();
|
|
|
|
if (C_CheckEmptyBranch(tw, lastScriptOfs))
|
|
return 0;
|
|
|
|
tscrptr = (instype *)script+offset;
|
|
*tscrptr = (g_scriptPtr-script)-offset; // relative offset
|
|
|
|
if (tw != CON_WHILEVARN && tw != CON_WHILEVARVARN)
|
|
{
|
|
j = C_GetKeyword();
|
|
|
|
if (j == CON_ELSE || j == CON_LEFTBRACE)
|
|
cs.checkingIfElse++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// *** BUILD functions
|
|
case CON_INSERTSPRITE:
|
|
case CON_DUPSPRITE:
|
|
case CON_DELETESPRITE:
|
|
C_GetNextVar();
|
|
break;
|
|
|
|
case CON_LASTWALL:
|
|
C_GetNextVar();
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
|
|
case CON_UPDATECURSECTNUM:
|
|
return 0;
|
|
|
|
case CON_UPDATESECTOR:
|
|
case CON_UPDATESECTORZ:
|
|
C_GetManyVars(2);
|
|
if (tw==CON_UPDATESECTORZ)
|
|
C_GetNextVar();
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
|
|
case CON_GETZRANGE:
|
|
C_GetManyVars(4);
|
|
C_GetManyVarsType(GAMEVAR_READONLY,4);
|
|
C_GetManyVars(2);
|
|
break;
|
|
|
|
case CON_HITSCAN:
|
|
case CON_CANSEE:
|
|
// get the ID of the DEF
|
|
C_GetManyVars(tw==CON_CANSEE?8:7);
|
|
C_GetManyVarsType(GAMEVAR_READONLY,tw==CON_CANSEE?1:6);
|
|
if (tw==CON_HITSCAN) C_GetNextVar();
|
|
break;
|
|
case CON_CANSEESPR:
|
|
C_GetManyVars(2);
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
|
|
case CON_NEARTAG:
|
|
case CON_ROTATEPOINT:
|
|
C_GetManyVars(5);
|
|
C_GetManyVarsType(GAMEVAR_READONLY,2);
|
|
if (tw == CON_NEARTAG)
|
|
{
|
|
C_GetManyVarsType(GAMEVAR_READONLY,2);
|
|
C_GetManyVars(2);
|
|
}
|
|
break;
|
|
case CON_DRAGPOINT:
|
|
C_GetManyVars(3);
|
|
return 0;
|
|
|
|
case CON_GETFLORZOFSLOPE:
|
|
case CON_GETCEILZOFSLOPE:
|
|
C_GetManyVars(3);
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
return 0;
|
|
|
|
case CON_ALIGNCEILSLOPE:
|
|
case CON_ALIGNFLORSLOPE:
|
|
case CON_BSETSPRITE: // was CON_SETSPRITE
|
|
C_GetManyVars(4);
|
|
break;
|
|
|
|
case CON_SETFIRSTWALL:
|
|
case CON_CHANGESPRITESTAT:
|
|
case CON_CHANGESPRITESECT:
|
|
case CON_HEADSPRITESTAT:
|
|
case CON_PREVSPRITESTAT:
|
|
case CON_NEXTSPRITESTAT:
|
|
case CON_HEADSPRITESECT:
|
|
case CON_PREVSPRITESECT:
|
|
case CON_NEXTSPRITESECT:
|
|
C_GetManyVars(2);
|
|
return 0;
|
|
|
|
case CON_SECTOROFWALL:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
|
|
// *** stuff
|
|
case CON_ADDLOGVAR:
|
|
// syntax: addlogvar <var>
|
|
// prints the line number in the log file.
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_ADDLOG:
|
|
// syntax: addlog
|
|
// prints the line number in the log file.
|
|
return 0;
|
|
case CON_DEBUG:
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
return 0;
|
|
|
|
// *** strings
|
|
case CON_DEFINEQUOTE:
|
|
case CON_REDEFINEQUOTE:
|
|
if (tw == CON_DEFINEQUOTE)
|
|
g_scriptPtr--;
|
|
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
|
|
k = *(g_scriptPtr-1);
|
|
|
|
if (k<0 || k >= MAXQUOTES)
|
|
{
|
|
initprintf("%s:%d: error: quote number out of range (0 to %d).\n",g_szScriptFileName,g_lineNumber,MAXQUOTES-1);
|
|
g_numCompilerErrors++;
|
|
k = MAXQUOTES;
|
|
}
|
|
|
|
if (ScriptQuotes[k] == NULL)
|
|
ScriptQuotes[k] = Bcalloc(MAXQUOTELEN,sizeof(uint8_t));
|
|
if (!ScriptQuotes[k])
|
|
{
|
|
Bsprintf(tempbuf,"Failed allocating %" PRIdPTR " byte quote text buffer.",sizeof(uint8_t) * MAXQUOTELEN);
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
|
|
if (tw == CON_DEFINEQUOTE)
|
|
g_scriptPtr--;
|
|
|
|
|
|
while (*textptr == ' ' || *textptr == '\t')
|
|
textptr++;
|
|
|
|
if (tw == CON_REDEFINEQUOTE)
|
|
{
|
|
if (ScriptQuoteRedefinitions[g_numQuoteRedefinitions] == NULL)
|
|
ScriptQuoteRedefinitions[g_numQuoteRedefinitions] = Bcalloc(MAXQUOTELEN,sizeof(uint8_t));
|
|
if (!ScriptQuoteRedefinitions[g_numQuoteRedefinitions])
|
|
{
|
|
Bsprintf(tempbuf,"Failed allocating %" PRIdPTR " byte quote text buffer.",sizeof(uint8_t) * MAXQUOTELEN);
|
|
g_numCompilerErrors++;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
while (*textptr != 0x0a && *textptr != 0x0d && *textptr != 0)
|
|
{
|
|
// if (*textptr == '%' && *(textptr+1) == 's')
|
|
// {
|
|
// initprintf("%s:%d: error: quote text contains string identifier.\n",g_szScriptFileName,g_lineNumber);
|
|
// g_numCompilerErrors++;
|
|
// while (*textptr != 0x0a && *textptr != 0x0d && *textptr != 0) textptr++;
|
|
// break;
|
|
// }
|
|
if (tw == CON_DEFINEQUOTE)
|
|
*(ScriptQuotes[k]+i) = *textptr;
|
|
else
|
|
*(ScriptQuoteRedefinitions[g_numQuoteRedefinitions]+i) = *textptr;
|
|
textptr++,i++;
|
|
if (i >= MAXQUOTELEN-1)
|
|
{
|
|
initprintf("%s:%d: warning: truncating quote text to %d characters.\n",g_szScriptFileName,g_lineNumber,MAXQUOTELEN-1);
|
|
g_numCompilerWarnings++;
|
|
while (*textptr != 0x0a && *textptr != 0x0d && *textptr != 0) textptr++;
|
|
break;
|
|
}
|
|
}
|
|
if (tw == CON_DEFINEQUOTE)
|
|
*(ScriptQuotes[k]+i) = '\0';
|
|
else
|
|
{
|
|
*(ScriptQuoteRedefinitions[g_numQuoteRedefinitions]+i) = '\0';
|
|
*g_scriptPtr++ = g_numQuoteRedefinitions;
|
|
g_numQuoteRedefinitions++;
|
|
}
|
|
return 0;
|
|
|
|
case CON_QUOTE:
|
|
case CON_ERRORINS:
|
|
case CON_PRINTMESSAGE16:
|
|
C_GetNextVar();
|
|
return 0;
|
|
case CON_PRINTMESSAGE256:
|
|
C_GetManyVars(3);
|
|
return 0;
|
|
case CON_PRINTEXT256:
|
|
case CON_PRINTEXT16:
|
|
C_GetManyVars(6);
|
|
return 0;
|
|
|
|
case CON_GETNUMBER16:
|
|
case CON_GETNUMBER256:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
C_GetManyVars(2);
|
|
return 0;
|
|
|
|
case CON_QSPRINTF:
|
|
C_GetManyVars(2);
|
|
|
|
j = 0;
|
|
while (C_GetKeyword() == -1 && j < 32)
|
|
C_GetNextVar(), j++;
|
|
|
|
*g_scriptPtr++ = -1; //CON_NULLOP + (g_lineNumber<<12);
|
|
return 0;
|
|
|
|
case CON_QSTRCAT:
|
|
case CON_QSTRCPY:
|
|
case CON_QSTRLEN:
|
|
#if 0
|
|
case CON_QGETSYSSTR:
|
|
C_GetManyVars(2);
|
|
return 0;
|
|
#endif
|
|
case CON_QSTRNCAT:
|
|
C_GetManyVars(3);
|
|
return 0;
|
|
case CON_QSUBSTR:
|
|
C_GetManyVars(4);
|
|
return 0;
|
|
|
|
// *** findnear*
|
|
case CON_FINDNEARSPRITE:
|
|
case CON_FINDNEARSPRITE3D:
|
|
case CON_FINDNEARSPRITEZ:
|
|
{
|
|
// syntax findnearactor <type> <maxdist> <getvar>
|
|
// gets the sprite ID of the nearest actor within max dist
|
|
// that is of <type> into <getvar>
|
|
// -1 for none found
|
|
|
|
C_GetNextValue(LABEL_DEFINE); // get <type>
|
|
C_GetNextValue(LABEL_DEFINE); // get maxdist
|
|
|
|
if (tw==CON_FINDNEARSPRITEZ)
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
|
|
// target var
|
|
// get the ID of the DEF
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
}
|
|
|
|
case CON_FINDNEARSPRITEVAR:
|
|
case CON_FINDNEARSPRITE3DVAR:
|
|
case CON_FINDNEARSPRITEZVAR:
|
|
{
|
|
C_GetNextValue(LABEL_DEFINE); // get <type>
|
|
|
|
// get the ID of the DEF
|
|
C_GetNextVar();
|
|
|
|
if (tw==CON_FINDNEARSPRITEZVAR)
|
|
C_GetNextVar();
|
|
|
|
// target var
|
|
// get the ID of the DEF
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
break;
|
|
}
|
|
|
|
|
|
case CON_GETTICKS:
|
|
C_GetNextVarType(GAMEVAR_READONLY);
|
|
return 0;
|
|
|
|
case CON_GETTIMEDATE:
|
|
C_GetManyVarsType(GAMEVAR_READONLY,8);
|
|
break;
|
|
|
|
case CON_SETASPECT:
|
|
C_GetNextVar(); // get the ID of the DEF
|
|
C_GetNextVar(); // get the ID of the DEF
|
|
return 0;
|
|
|
|
case CON_SPGETLOTAG:
|
|
case CON_SPGETHITAG:
|
|
case CON_SECTGETLOTAG:
|
|
case CON_SECTGETHITAG:
|
|
case CON_GETTEXTUREFLOOR:
|
|
case CON_GETTEXTURECEILING:
|
|
// no paramaters...
|
|
return 0;
|
|
|
|
case CON_SETI:
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_SIZEAT:
|
|
C_GetManyVars(2);
|
|
// C_GetNextValue(LABEL_DEFINE);
|
|
// C_GetNextValue(LABEL_DEFINE);
|
|
break;
|
|
|
|
/// case CON_ANGOFF:
|
|
/// case CON_SOUND:
|
|
/// case CON_GLOBALSOUND:
|
|
/// case CON_SOUNDONCE:
|
|
/// case CON_STOPSOUND:
|
|
|
|
case CON_CSTATOR:
|
|
case CON_SPRITEPAL:
|
|
case CON_CACTOR:
|
|
case CON_CLIPDIST:
|
|
C_GetNextVar();
|
|
return 0;
|
|
|
|
case CON_CSTAT:
|
|
C_GetNextValue(LABEL_DEFINE);
|
|
if (*(g_scriptPtr-1) == 32767)
|
|
{
|
|
*(g_scriptPtr-1) = 32768;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: warning: tried to set cstat 32767, using 32768 instead.\n",g_szScriptFileName,g_lineNumber);
|
|
g_numCompilerWarnings++;
|
|
}
|
|
else if ((*(g_scriptPtr-1) & 32) && (*(g_scriptPtr-1) & 16))
|
|
{
|
|
i = *(g_scriptPtr-1);
|
|
*(g_scriptPtr-1) ^= 48;
|
|
C_ReportError(-1);
|
|
initprintf("%s:%d: warning: tried to set cstat %d, using %d instead.\n",g_szScriptFileName,g_lineNumber,i,*(g_scriptPtr-1));
|
|
g_numCompilerWarnings++;
|
|
}
|
|
return 0;
|
|
|
|
case CON_DRAWLINE16:
|
|
case CON_DRAWLINE16B:
|
|
case CON_DRAWCIRCLE16:
|
|
case CON_DRAWCIRCLE16B:
|
|
if (cs.parsingEventOfs < 0 && cs.currentStateIdx < 0)
|
|
{
|
|
C_ReportError(ERROR_EVENTONLY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
C_GetManyVars((tw==CON_DRAWLINE16||tw==CON_DRAWLINE16B) ? 5 : 4);
|
|
break;
|
|
|
|
case CON_ROTATESPRITE16:
|
|
case CON_ROTATESPRITE:
|
|
if (cs.parsingEventOfs < 0 && cs.currentStateIdx < 0)
|
|
{
|
|
C_ReportError(ERROR_EVENTONLY);
|
|
g_numCompilerErrors++;
|
|
}
|
|
// syntax:
|
|
// int32_t x, int32_t y, int32_t z, short a, short tilenum, int8_t shade, char orientation, x1, y1, x2, y2
|
|
// myospal adds char pal
|
|
C_GetManyVars(12); // get the ID of the DEFs
|
|
break;
|
|
|
|
case CON_SETGAMEPALETTE:
|
|
C_GetNextVar();
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Anything added with C_AddDefinition() cannot be overwritten in the CONs */
|
|
|
|
static void C_AddDefinition(const char *lLabel,int32_t lValue, uint8_t lType)
|
|
{
|
|
Bstrcpy(label+(g_numLabels*MAXLABELLEN), lLabel);
|
|
hash_add(&labelH, label+(g_numLabels*MAXLABELLEN), g_numLabels);
|
|
labeltype[g_numLabels] = lType;
|
|
labelval[g_numLabels++] = lValue;
|
|
g_numDefaultLabels++;
|
|
}
|
|
|
|
static void C_AddDefaultDefinitions(void)
|
|
{
|
|
// events must come first and in correct order
|
|
C_AddDefinition("EVENT_ENTER3DMODE", EVENT_ENTER3DMODE, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_ANALYZESPRITES", EVENT_ANALYZESPRITES, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_INSERTSPRITE2D", EVENT_INSERTSPRITE2D, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_INSERTSPRITE3D", EVENT_INSERTSPRITE3D, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_DRAW2DSCREEN", EVENT_DRAW2DSCREEN, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_KEYS2D", EVENT_KEYS2D, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_KEYS3D", EVENT_KEYS3D, LABEL_EVENT);
|
|
C_AddDefinition("EVENT_OVERHEADEDITOR", EVENT_OVERHEADEDITOR, LABEL_EVENT);
|
|
|
|
C_AddDefinition("CLIPMASK0", CLIPMASK0, LABEL_DEFINE);
|
|
C_AddDefinition("CLIPMASK1", CLIPMASK1, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("MAXSPRITES", MAXSPRITES, LABEL_DEFINE);
|
|
C_AddDefinition("MAXSECTORS", MAXSECTORS, LABEL_DEFINE);
|
|
C_AddDefinition("MAXWALLS", MAXWALLS, LABEL_DEFINE);
|
|
C_AddDefinition("MAXTILES", MAXTILES, LABEL_DEFINE);
|
|
C_AddDefinition("MAXSTATUS", MAXSTATUS, LABEL_DEFINE);
|
|
|
|
// keys
|
|
C_AddDefinition("KEY_SPACE", KEYSC_SPACE, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_A", KEYSC_A, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_B", KEYSC_B, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_C", KEYSC_C, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_D", KEYSC_D, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_E", KEYSC_E, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_F", KEYSC_F, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_G", KEYSC_G, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_H", KEYSC_H, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_I", KEYSC_I, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_J", KEYSC_J, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_K", KEYSC_K, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_L", KEYSC_L, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_M", KEYSC_M, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_N", KEYSC_N, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_O", KEYSC_O, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_P", KEYSC_P, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_Q", KEYSC_Q, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_R", KEYSC_R, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_S", KEYSC_S, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_T", KEYSC_T, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_U", KEYSC_U, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_V", KEYSC_V, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_W", KEYSC_W, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_X", KEYSC_X, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_Y", KEYSC_Y, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_Z", KEYSC_Z, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_ENTER", KEYSC_ENTER, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_BS", KEYSC_BS, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_TAB", KEYSC_TAB, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_0", KEYSC_0, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_1", KEYSC_1, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_2", KEYSC_2, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_3", KEYSC_3, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_4", KEYSC_4, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_5", KEYSC_5, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_6", KEYSC_6, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_7", KEYSC_7, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_8", KEYSC_8, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_9", KEYSC_9, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_DASH", KEYSC_DASH, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_EQUAL", KEYSC_EQUAL, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_LBRACK", KEYSC_LBRACK, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_RBRACK", KEYSC_RBRACK, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_SEMI", KEYSC_SEMI, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_QUOTE", KEYSC_QUOTE, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_BQUOTE", KEYSC_BQUOTE, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_BSLASH", KEYSC_BSLASH, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_COMMA", KEYSC_COMMA, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_PERIOD", KEYSC_PERIOD, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_SLASH", KEYSC_SLASH, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_LALT", KEYSC_LALT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_LCTRL", KEYSC_LCTRL, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_LSHIFT", KEYSC_LSHIFT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_RALT", KEYSC_RALT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_RCTRL", KEYSC_RCTRL, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_RSHIFT", KEYSC_RSHIFT, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_gDEL", KEYSC_gDEL, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gDOWN", KEYSC_gDOWN, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gEND", KEYSC_gEND, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gHOME", KEYSC_gHOME, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gINS", KEYSC_gINS, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gKP5", KEYSC_gKP5, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gLEFT", KEYSC_gLEFT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gMINUS", KEYSC_gMINUS, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gPGDN", KEYSC_gPGDN, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gPGUP", KEYSC_gPGUP, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gPLUS", KEYSC_gPLUS, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gRIGHT", KEYSC_gRIGHT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gSLASH", KEYSC_gSLASH, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gSTAR", KEYSC_gSTAR, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_gUP", KEYSC_gUP, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("KEY_HOME", KEYSC_HOME, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_UP", KEYSC_UP, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_PGUP", KEYSC_PGUP, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_LEFT", KEYSC_LEFT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_RIGHT", KEYSC_RIGHT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_END", KEYSC_END, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_DOWN", KEYSC_DOWN, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_PGDN", KEYSC_PGDN, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_INSERT", KEYSC_INSERT, LABEL_DEFINE);
|
|
C_AddDefinition("KEY_DELETE", KEYSC_DELETE, LABEL_DEFINE);
|
|
// end keys
|
|
|
|
// C_AddDefinition("STR_MAPFILENAME",STR_MAPFILENAME, LABEL_DEFINE);
|
|
// C_AddDefinition("STR_VERSION",STR_VERSION, LABEL_DEFINE);
|
|
|
|
C_AddDefinition("NO",0, LABEL_DEFINE);
|
|
C_AddDefinition("COLOR_WHITE",31, LABEL_DEFINE);
|
|
}
|
|
|
|
void C_CompilationInfo(void)
|
|
{
|
|
int32_t j, k=0;
|
|
initprintf("Compiled code info: (size=%ld*%d bytes)\n",
|
|
(unsigned)(g_scriptPtr-script), sizeof(instype));
|
|
initprintf(" %d/%d user labels, %d/65536 indirect constants,\n",
|
|
g_numLabels-g_numDefaultLabels, 65536-g_numDefaultLabels,
|
|
g_numSavedConstants);
|
|
initprintf(" %d/%d user variables, %d/%d user arrays\n",
|
|
g_gameVarCount-g_systemVarCount, MAXGAMEVARS-g_systemVarCount,
|
|
g_gameArrayCount-g_systemArrayCount, MAXGAMEARRAYS-g_systemArrayCount);
|
|
for (j=0; j<MAXEVENTS; j++)
|
|
if (aEventOffsets[j] >= 0)
|
|
k++;
|
|
initprintf(" %d states, %d/%d defined events\n", g_stateCount, k,MAXEVENTS);
|
|
|
|
for (k=0, j=MAXQUOTES-1; j>=0; j--)
|
|
if (ScriptQuotes[j])
|
|
k++;
|
|
if (k || g_numQuoteRedefinitions)
|
|
initprintf(" %d/%d quotes, %d/%d quote redefinitions\n", k,MAXQUOTES, g_numQuoteRedefinitions,MAXQUOTES);
|
|
}
|
|
|
|
void C_Compile(const char *filenameortext, int32_t isfilename)
|
|
{
|
|
char *mptr = NULL;
|
|
static char firstime=1;
|
|
int32_t i,j;
|
|
int32_t fs,fp;
|
|
int32_t startcompiletime;
|
|
instype* oscriptPtr;
|
|
int32_t ostateCount = g_stateCount;
|
|
|
|
if (firstime)
|
|
{
|
|
label = Bmalloc(label_allocsize * MAXLABELLEN * sizeof(char));
|
|
labelval = Bmalloc(label_allocsize * sizeof(int32_t));
|
|
labeltype = Bmalloc(label_allocsize * sizeof(uint8_t));
|
|
|
|
constants = Bmalloc(constants_allocsize * sizeof(int32_t));
|
|
|
|
statesinfo = Bmalloc(statesinfo_allocsize * sizeof(statesinfo_t));
|
|
|
|
for (i=0; i<MAXEVENTS; i++)
|
|
{
|
|
aEventOffsets[i] = -1;
|
|
aEventEnabled[i] = 0;
|
|
}
|
|
|
|
C_InitHashes();
|
|
Gv_Init();
|
|
C_AddDefaultDefinitions();
|
|
|
|
script = Bcalloc(g_scriptSize, sizeof(instype));
|
|
// initprintf("script: %d\n",script);
|
|
if (!script || !label || !labelval || !labeltype || !constants)
|
|
{
|
|
initprintf("C_Compile(): ERROR: out of memory!\n");
|
|
g_numCompilerErrors++;
|
|
return;
|
|
}
|
|
|
|
if ((sizeof(keyw)/sizeof(keyw[0]))-1 != CON_END)
|
|
initprintf("INTERNAL WARNING: keyw[] and CON_END don't match!\n");
|
|
|
|
g_scriptPtr = script+1;
|
|
|
|
firstime = 0;
|
|
}
|
|
|
|
if (isfilename)
|
|
{
|
|
fs = Bstrlen(filenameortext);
|
|
mptr = Bmalloc(fs+1+4);
|
|
if (!mptr)
|
|
{
|
|
initprintf("C_Compile(): ERROR: out of memory!\n");
|
|
g_numCompilerErrors++;
|
|
return;
|
|
}
|
|
Bmemcpy(mptr, filenameortext, fs+1);
|
|
|
|
fp = kopen4load(mptr, 0 /*g_loadFromGroupOnly*/);
|
|
if (fp == -1) // JBF: was 0
|
|
{
|
|
Bstrcat(&mptr[fs], ".m32");
|
|
fp = kopen4load(mptr, 0 /*g_loadFromGroupOnly*/);
|
|
if (fp == -1)
|
|
{
|
|
initprintf("M32 file `%s' not found.\n", mptr);
|
|
Bfree(mptr);
|
|
//g_loadFromGroupOnly = 1;
|
|
return;
|
|
}
|
|
}
|
|
|
|
fs = kfilelength(fp);
|
|
initprintf("--- Compiling: %s (%d bytes)\n",mptr,fs);
|
|
Bstrcpy(g_szScriptFileName, mptr); // JBF 20031130: Store currently compiling file name
|
|
Bfree(mptr);
|
|
}
|
|
else
|
|
{
|
|
Bsprintf(g_szScriptFileName, "(console)");
|
|
// fs = Bstrlen(filenameortext);
|
|
// initprintf("Compiling: (from console) (%d bytes)\n",fs);
|
|
}
|
|
|
|
// flushlogwindow = 0;
|
|
|
|
startcompiletime = getticks();
|
|
|
|
if (isfilename)
|
|
{
|
|
mptr = (char *)Bmalloc(fs+1);
|
|
if (!mptr)
|
|
{
|
|
initprintf("Failed allocating %d byte CON text buffer.\n", fs+1);
|
|
return;
|
|
}
|
|
|
|
mptr[fs] = 0;
|
|
|
|
kread(fp, mptr, fs);
|
|
kclose(fp);
|
|
textptr = (char *)mptr;
|
|
}
|
|
else
|
|
textptr = filenameortext;
|
|
|
|
//////
|
|
g_numCompilerWarnings = g_numCompilerErrors = 0;
|
|
|
|
g_lineNumber = 1;
|
|
g_totalLines = 0;
|
|
//////
|
|
|
|
oscriptPtr = g_scriptPtr;
|
|
g_didDefineSomething = 0;
|
|
|
|
Bmemcpy(&cs, &cs_default, sizeof(compilerstate_t));
|
|
|
|
while (C_ParseCommand() == 0);
|
|
|
|
// flushlogwindow = 1;
|
|
|
|
if (g_numCompilerErrors >= ABORTERRCNT)
|
|
initprintf("fatal error: too many errors: Aborted\n");
|
|
|
|
//*script = g_scriptPtr-script;
|
|
|
|
if (mptr)
|
|
Bfree(mptr);
|
|
|
|
if (g_stateCount > ostateCount)
|
|
{
|
|
for (i=0; i<g_gameVarCount; i++)
|
|
if (aGameVars[i].dwFlags & GAMEVAR_PERBLOCK)
|
|
{
|
|
if (aGameVars[i].val.plValues)
|
|
{
|
|
aGameVars[i].val.plValues = Brealloc(aGameVars[i].val.plValues, (1+MAXEVENTS+g_stateCount)*sizeof(int32_t));
|
|
for (j=ostateCount; j<g_stateCount; j++)
|
|
aGameVars[i].val.plValues[1+MAXEVENTS+j] = aGameVars[i].lDefault;
|
|
}
|
|
else
|
|
{
|
|
aGameVars[i].val.plValues = Bmalloc((1+MAXEVENTS+g_stateCount)*sizeof(int32_t));
|
|
for (j=0; j<(1+MAXEVENTS+g_stateCount); j++)
|
|
aGameVars[i].val.plValues[j] = aGameVars[i].lDefault;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (g_numCompilerErrors)
|
|
{
|
|
if (!g_didDefineSomething)
|
|
g_scriptPtr = oscriptPtr;
|
|
}
|
|
else
|
|
{
|
|
g_totalLines += g_lineNumber;
|
|
// C_SetScriptSize(g_scriptPtr-script+8);
|
|
if (isfilename)
|
|
{
|
|
int32_t ct = getticks() - startcompiletime;
|
|
if (ct > 50)
|
|
initprintf("Script compiled in %dms\n", ct);
|
|
C_CompilationInfo();
|
|
}
|
|
/// for (i=MAXQUOTES-1; i>=0; i--)
|
|
/// if (ScriptQuotes[i] == NULL)
|
|
/// ScriptQuotes[i] = Bcalloc(MAXQUOTELEN,sizeof(uint8_t));
|
|
}
|
|
|
|
if (g_numCompilerErrors)
|
|
{
|
|
initprintf("--- Found %d errors", g_numCompilerErrors);
|
|
if (g_numCompilerWarnings)
|
|
initprintf(", %d warnings.\n", g_numCompilerWarnings);
|
|
else
|
|
initprintf(".\n");
|
|
}
|
|
else if (g_numCompilerWarnings)
|
|
initprintf("--- Found %d warnings.\n", g_numCompilerWarnings);
|
|
}
|
|
|
|
void C_ReportError(int32_t iError)
|
|
{
|
|
if (Bstrcmp(g_szCurrentBlockName, g_szLastBlockName))
|
|
{
|
|
if (cs.parsingEventOfs >= 0 || cs.currentStateIdx >= 0)
|
|
initprintf("%s: In %s `%s':\n",g_szScriptFileName,
|
|
cs.parsingEventOfs >= 0 ? "event":"state", g_szCurrentBlockName);
|
|
else initprintf("%s: At top level:\n", g_szScriptFileName);
|
|
Bstrcpy(g_szLastBlockName, g_szCurrentBlockName);
|
|
}
|
|
switch (iError)
|
|
{
|
|
case ERROR_CLOSEBRACKET:
|
|
initprintf("%s:%d: error: found more `}' than `{' before `%s'.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf);
|
|
break;
|
|
case ERROR_EVENTONLY:
|
|
initprintf("%s:%d: error: `%s' only valid during events.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf);
|
|
break;
|
|
case ERROR_EXCEEDSMAXTILES:
|
|
initprintf("%s:%d: error: `%s' value exceeds MAXTILES. Maximum is %d.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf, MAXTILES-1);
|
|
break;
|
|
case ERROR_EXPECTEDKEYWORD:
|
|
initprintf("%s:%d: error: expected a keyword but found `%s'.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf);
|
|
break;
|
|
case ERROR_FOUNDWITHIN:
|
|
initprintf("%s:%d: error: found `%s' within %s.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf, (cs.parsingEventOfs >= 0)?"an event":"a state");
|
|
break;
|
|
case ERROR_ISAKEYWORD:
|
|
initprintf("%s:%d: error: symbol `%s' is a keyword.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_NOENDSWITCH:
|
|
initprintf("%s:%d: error: did not find `endswitch' before `%s'.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_NOTAGAMEDEF:
|
|
initprintf("%s:%d: error: symbol `%s' is not a game definition.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_NOTAGAMEVAR:
|
|
initprintf("%s:%d: error: symbol `%s' is not a game variable.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_NOTAGAMEARRAY:
|
|
initprintf("%s:%d: error: symbol `%s' is not a game array.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_GAMEARRAYBNC:
|
|
initprintf("%s:%d: error: square brackets for index of game array not closed, expected ] found %c\n",
|
|
g_szScriptFileName, g_lineNumber, *textptr);
|
|
break;
|
|
case ERROR_GAMEARRAYBNO:
|
|
initprintf("%s:%d: error: square brackets for index of game array not opened, expected [ found %c\n",
|
|
g_szScriptFileName, g_lineNumber, *textptr);
|
|
break;
|
|
case ERROR_INVALIDARRAYWRITE:
|
|
initprintf("%s:%d: error: arrays can only be written to using `setarray'\n",
|
|
g_szScriptFileName, g_lineNumber);
|
|
break;
|
|
case ERROR_EXPECTEDSIMPLEVAR:
|
|
initprintf("%s:%d: error: expected a simple gamevar or a constant\n",
|
|
g_szScriptFileName, g_lineNumber);
|
|
break;
|
|
case ERROR_OPENBRACKET:
|
|
initprintf("%s:%d: error: found more `{' than `}' before `%s'.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf);
|
|
break;
|
|
case ERROR_PARAMUNDEFINED:
|
|
initprintf("%s:%d: error: parameter `%s' is undefined.\n",
|
|
g_szScriptFileName, g_lineNumber, tempbuf);
|
|
break;
|
|
case ERROR_SYMBOLNOTRECOGNIZED:
|
|
initprintf("%s:%d: error: symbol `%s' is not recognized.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_SYNTAXERROR:
|
|
initprintf("%s:%d: error: syntax error.\n",
|
|
g_szScriptFileName, g_lineNumber);
|
|
break;
|
|
case ERROR_VARREADONLY:
|
|
initprintf("%s:%d: error: variable `%s' is read-only.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_ARRAYREADONLY:
|
|
initprintf("%s:%d: error: array `%s' is read-only.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_VARTYPEMISMATCH:
|
|
initprintf("%s:%d: error: variable `%s' is of the wrong type.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case ERROR_LABELINUSE:
|
|
initprintf("%s:%d: error: label `%s' is already in use by a %s.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel, g_tw==CON_DEFSTATE?"define":"state");
|
|
break;
|
|
// case WARNING_BADGAMEVAR:
|
|
// initprintf("%s:%ld: warning: variable `%s' should be either per-player OR per-actor, not both.\n",
|
|
// g_szScriptFileName, g_lineNumber, tlabel);
|
|
// break;
|
|
case WARNING_DUPLICATECASE:
|
|
initprintf("%s:%ld: warning: duplicate case ignored.\n",
|
|
g_szScriptFileName, g_lineNumber);
|
|
break;
|
|
case WARNING_DUPLICATEDEFINITION:
|
|
initprintf("%s:%d: warning: duplicate game definition `%s' ignored.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
break;
|
|
case WARNING_LABELSONLY:
|
|
initprintf("%s:%d: warning: expected a label, found a constant.\n",
|
|
g_szScriptFileName, g_lineNumber);
|
|
break;
|
|
case WARNING_NAMEMATCHESVAR:
|
|
initprintf("%s:%d: warning: symbol `%s' already used for game variable.\n",
|
|
g_szScriptFileName, g_lineNumber, tlabel);
|
|
case WARNING_CONSTANTBITSIZE:
|
|
initprintf("%s:%d: warning: constants where gamevars are expected save only 16 bits.\n",
|
|
g_szScriptFileName,g_lineNumber);
|
|
break;
|
|
}
|
|
}
|